11174940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 39748800

約数和(自身を除く): 28573860

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, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 181, 196, 210, 245, 252, 294, 315, 343, 362, 420, 441, 490, 543, 588, 630, 686, 724, 735, 882, 905, 980, 1029, 1086, 1260, 1267, 1372, 1470, 1629, 1715, 1764, 1810, 2058, 2172, 2205, 2534, 2715, 2940, 3087, 3258, 3430, 3620, 3801, 4116, 4410, 5068, 5145, 5430, 6174, 6335, 6516, 6860, 7602, 8145, 8820, 8869, 10290, 10860, 11403, 12348, 12670, 15204, 15435, 16290, 17738, 19005, 20580, 22806, 25340, 26607, 30870, 32580, 35476, 38010, 44345, 45612, 53214, 57015, 61740, 62083, 76020, 79821, 88690, 106428, 114030, 124166, 133035, 159642, 177380, 186249, 228060, 248332, 266070, 310415, 319284, 372498, 399105, 532140, 558747, 620830, 744996, 798210, 931245, 1117494, 1241660, 1596420, 1862490, 2234988, 2793735, 3724980, 5587470, 11174940]

約数ペア:

[(1, 11174940), (2, 5587470), (3, 3724980), (4, 2793735), (5, 2234988), (6, 1862490), (7, 1596420), (9, 1241660), (10, 1117494), (12, 931245), (14, 798210), (15, 744996), (18, 620830), (20, 558747), (21, 532140), (28, 399105), (30, 372498), (35, 319284), (36, 310415), (42, 266070), (45, 248332), (49, 228060), (60, 186249), (63, 177380), (70, 159642), (84, 133035), (90, 124166), (98, 114030), (105, 106428), (126, 88690), (140, 79821), (147, 76020), (180, 62083), (181, 61740), (196, 57015), (210, 53214), (245, 45612), (252, 44345), (294, 38010), (315, 35476), (343, 32580), (362, 30870), (420, 26607), (441, 25340), (490, 22806), (543, 20580), (588, 19005), (630, 17738), (686, 16290), (724, 15435), (735, 15204), (882, 12670), (905, 12348), (980, 11403), (1029, 10860), (1086, 10290), (1260, 8869), (1267, 8820), (1372, 8145), (1470, 7602), (1629, 6860), (1715, 6516), (1764, 6335), (1810, 6174), (2058, 5430), (2172, 5145), (2205, 5068), (2534, 4410), (2715, 4116), (2940, 3801), (3087, 3620), (3258, 3430)]