30308460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 108649296

約数和(自身を除く): 78340836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 61, 65, 70, 78, 84, 91, 98, 105, 122, 130, 140, 147, 156, 169, 182, 183, 195, 196, 210, 244, 245, 260, 273, 294, 305, 338, 364, 366, 390, 420, 427, 455, 490, 507, 546, 588, 610, 637, 676, 732, 735, 780, 793, 845, 854, 910, 915, 980, 1014, 1092, 1183, 1220, 1274, 1281, 1365, 1470, 1586, 1690, 1708, 1820, 1830, 1911, 2028, 2135, 2366, 2379, 2535, 2548, 2562, 2730, 2940, 2989, 3172, 3185, 3380, 3549, 3660, 3822, 3965, 4270, 4732, 4758, 5070, 5124, 5460, 5551, 5915, 5978, 6370, 6405, 7098, 7644, 7930, 8281, 8540, 8967, 9516, 9555, 10140, 10309, 11102, 11830, 11895, 11956, 12740, 12810, 14196, 14945, 15860, 16562, 16653, 17745, 17934, 19110, 20618, 22204, 23660, 23790, 24843, 25620, 27755, 29890, 30927, 33124, 33306, 35490, 35868, 38220, 38857, 41236, 41405, 44835, 47580, 49686, 51545, 55510, 59780, 61854, 66612, 70980, 72163, 77714, 82810, 83265, 89670, 99372, 103090, 111020, 116571, 123708, 124215, 144326, 154635, 155428, 165620, 166530, 179340, 194285, 206180, 216489, 233142, 248430, 288652, 309270, 333060, 360815, 388570, 432978, 466284, 496860, 505141, 582855, 618540, 721630, 777140, 865956, 1010282, 1082445, 1165710, 1443260, 1515423, 2020564, 2164890, 2331420, 2525705, 3030846, 4329780, 5051410, 6061692, 7577115, 10102820, 15154230, 30308460]

約数ペア:

[(1, 30308460), (2, 15154230), (3, 10102820), (4, 7577115), (5, 6061692), (6, 5051410), (7, 4329780), (10, 3030846), (12, 2525705), (13, 2331420), (14, 2164890), (15, 2020564), (20, 1515423), (21, 1443260), (26, 1165710), (28, 1082445), (30, 1010282), (35, 865956), (39, 777140), (42, 721630), (49, 618540), (52, 582855), (60, 505141), (61, 496860), (65, 466284), (70, 432978), (78, 388570), (84, 360815), (91, 333060), (98, 309270), (105, 288652), (122, 248430), (130, 233142), (140, 216489), (147, 206180), (156, 194285), (169, 179340), (182, 166530), (183, 165620), (195, 155428), (196, 154635), (210, 144326), (244, 124215), (245, 123708), (260, 116571), (273, 111020), (294, 103090), (305, 99372), (338, 89670), (364, 83265), (366, 82810), (390, 77714), (420, 72163), (427, 70980), (455, 66612), (490, 61854), (507, 59780), (546, 55510), (588, 51545), (610, 49686), (637, 47580), (676, 44835), (732, 41405), (735, 41236), (780, 38857), (793, 38220), (845, 35868), (854, 35490), (910, 33306), (915, 33124), (980, 30927), (1014, 29890), (1092, 27755), (1183, 25620), (1220, 24843), (1274, 23790), (1281, 23660), (1365, 22204), (1470, 20618), (1586, 19110), (1690, 17934), (1708, 17745), (1820, 16653), (1830, 16562), (1911, 15860), (2028, 14945), (2135, 14196), (2366, 12810), (2379, 12740), (2535, 11956), (2548, 11895), (2562, 11830), (2730, 11102), (2940, 10309), (2989, 10140), (3172, 9555), (3185, 9516), (3380, 8967), (3549, 8540), (3660, 8281), (3822, 7930), (3965, 7644), (4270, 7098), (4732, 6405), (4758, 6370), (5070, 5978), (5124, 5915), (5460, 5551)]