542862180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1099

約数の個数: 216

約数和(自身を含む): 1948859640

約数和(自身を除く): 1405997460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 98, 105, 122, 126, 140, 147, 180, 183, 196, 210, 244, 245, 252, 294, 305, 315, 366, 420, 427, 441, 490, 549, 588, 610, 630, 732, 735, 854, 882, 915, 980, 1009, 1098, 1220, 1260, 1281, 1470, 1708, 1764, 1830, 2018, 2135, 2196, 2205, 2562, 2745, 2940, 2989, 3027, 3660, 3843, 4036, 4270, 4410, 5045, 5124, 5490, 5978, 6054, 6405, 7063, 7686, 8540, 8820, 8967, 9081, 10090, 10980, 11956, 12108, 12810, 14126, 14945, 15135, 15372, 17934, 18162, 19215, 20180, 21189, 25620, 26901, 28252, 29890, 30270, 35315, 35868, 36324, 38430, 42378, 44835, 45405, 49441, 53802, 59780, 60540, 61549, 63567, 70630, 76860, 84756, 89670, 90810, 98882, 105945, 107604, 123098, 127134, 134505, 141260, 148323, 179340, 181620, 184647, 197764, 211890, 246196, 247205, 254268, 269010, 296646, 307745, 317835, 369294, 423780, 430843, 444969, 494410, 538020, 553941, 593292, 615490, 635670, 738588, 741615, 861686, 889938, 923235, 988820, 1107882, 1230980, 1271340, 1292529, 1483230, 1723372, 1779876, 1846470, 2154215, 2215764, 2224845, 2585058, 2769705, 2966460, 3015901, 3692940, 3877587, 4308430, 4449690, 5170116, 5539410, 6031802, 6462645, 7755174, 8616860, 8899380, 9047703, 11078820, 12063604, 12925290, 15079505, 15510348, 18095406, 19387935, 25850580, 27143109, 30159010, 36190812, 38775870, 45238515, 54286218, 60318020, 77551740, 90477030, 108572436, 135715545, 180954060, 271431090, 542862180]

約数ペア:

[(1, 542862180), (2, 271431090), (3, 180954060), (4, 135715545), (5, 108572436), (6, 90477030), (7, 77551740), (9, 60318020), (10, 54286218), (12, 45238515), (14, 38775870), (15, 36190812), (18, 30159010), (20, 27143109), (21, 25850580), (28, 19387935), (30, 18095406), (35, 15510348), (36, 15079505), (42, 12925290), (45, 12063604), (49, 11078820), (60, 9047703), (61, 8899380), (63, 8616860), (70, 7755174), (84, 6462645), (90, 6031802), (98, 5539410), (105, 5170116), (122, 4449690), (126, 4308430), (140, 3877587), (147, 3692940), (180, 3015901), (183, 2966460), (196, 2769705), (210, 2585058), (244, 2224845), (245, 2215764), (252, 2154215), (294, 1846470), (305, 1779876), (315, 1723372), (366, 1483230), (420, 1292529), (427, 1271340), (441, 1230980), (490, 1107882), (549, 988820), (588, 923235), (610, 889938), (630, 861686), (732, 741615), (735, 738588), (854, 635670), (882, 615490), (915, 593292), (980, 553941), (1009, 538020), (1098, 494410), (1220, 444969), (1260, 430843), (1281, 423780), (1470, 369294), (1708, 317835), (1764, 307745), (1830, 296646), (2018, 269010), (2135, 254268), (2196, 247205), (2205, 246196), (2562, 211890), (2745, 197764), (2940, 184647), (2989, 181620), (3027, 179340), (3660, 148323), (3843, 141260), (4036, 134505), (4270, 127134), (4410, 123098), (5045, 107604), (5124, 105945), (5490, 98882), (5978, 90810), (6054, 89670), (6405, 84756), (7063, 76860), (7686, 70630), (8540, 63567), (8820, 61549), (8967, 60540), (9081, 59780), (10090, 53802), (10980, 49441), (11956, 45405), (12108, 44835), (12810, 42378), (14126, 38430), (14945, 36324), (15135, 35868), (15372, 35315), (17934, 30270), (18162, 29890), (19215, 28252), (20180, 26901), (21189, 25620)]