12115740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 42632352

約数和(自身を除く): 30516612

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, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 317, 364, 390, 420, 455, 490, 546, 588, 634, 637, 735, 780, 910, 951, 980, 1092, 1268, 1274, 1365, 1470, 1585, 1820, 1902, 1911, 2219, 2548, 2730, 2940, 3170, 3185, 3804, 3822, 4121, 4438, 4755, 5460, 6340, 6370, 6657, 7644, 8242, 8876, 9510, 9555, 11095, 12363, 12740, 13314, 15533, 16484, 19020, 19110, 20605, 22190, 24726, 26628, 28847, 31066, 33285, 38220, 41210, 44380, 46599, 49452, 57694, 61815, 62132, 66570, 77665, 82420, 86541, 93198, 115388, 123630, 133140, 144235, 155330, 173082, 186396, 201929, 232995, 247260, 288470, 310660, 346164, 403858, 432705, 465990, 576940, 605787, 807716, 865410, 931980, 1009645, 1211574, 1730820, 2019290, 2423148, 3028935, 4038580, 6057870, 12115740]

約数ペア:

[(1, 12115740), (2, 6057870), (3, 4038580), (4, 3028935), (5, 2423148), (6, 2019290), (7, 1730820), (10, 1211574), (12, 1009645), (13, 931980), (14, 865410), (15, 807716), (20, 605787), (21, 576940), (26, 465990), (28, 432705), (30, 403858), (35, 346164), (39, 310660), (42, 288470), (49, 247260), (52, 232995), (60, 201929), (65, 186396), (70, 173082), (78, 155330), (84, 144235), (91, 133140), (98, 123630), (105, 115388), (130, 93198), (140, 86541), (147, 82420), (156, 77665), (182, 66570), (195, 62132), (196, 61815), (210, 57694), (245, 49452), (260, 46599), (273, 44380), (294, 41210), (317, 38220), (364, 33285), (390, 31066), (420, 28847), (455, 26628), (490, 24726), (546, 22190), (588, 20605), (634, 19110), (637, 19020), (735, 16484), (780, 15533), (910, 13314), (951, 12740), (980, 12363), (1092, 11095), (1268, 9555), (1274, 9510), (1365, 8876), (1470, 8242), (1585, 7644), (1820, 6657), (1902, 6370), (1911, 6340), (2219, 5460), (2548, 4755), (2730, 4438), (2940, 4121), (3170, 3822), (3185, 3804)]