13808520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 49483980

約数和(自身を除く): 35675460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 317, 330, 360, 363, 396, 440, 484, 495, 605, 634, 660, 726, 792, 951, 968, 990, 1089, 1210, 1268, 1320, 1452, 1585, 1815, 1902, 1980, 2178, 2420, 2536, 2853, 2904, 3170, 3487, 3630, 3804, 3960, 4356, 4755, 4840, 5445, 5706, 6340, 6974, 7260, 7608, 8712, 9510, 10461, 10890, 11412, 12680, 13948, 14265, 14520, 17435, 19020, 20922, 21780, 22824, 27896, 28530, 31383, 34870, 38040, 38357, 41844, 43560, 52305, 57060, 62766, 69740, 76714, 83688, 104610, 114120, 115071, 125532, 139480, 153428, 156915, 191785, 209220, 230142, 251064, 306856, 313830, 345213, 383570, 418440, 460284, 575355, 627660, 690426, 767140, 920568, 1150710, 1255320, 1380852, 1534280, 1726065, 2301420, 2761704, 3452130, 4602840, 6904260, 13808520]

約数ペア:

[(1, 13808520), (2, 6904260), (3, 4602840), (4, 3452130), (5, 2761704), (6, 2301420), (8, 1726065), (9, 1534280), (10, 1380852), (11, 1255320), (12, 1150710), (15, 920568), (18, 767140), (20, 690426), (22, 627660), (24, 575355), (30, 460284), (33, 418440), (36, 383570), (40, 345213), (44, 313830), (45, 306856), (55, 251064), (60, 230142), (66, 209220), (72, 191785), (88, 156915), (90, 153428), (99, 139480), (110, 125532), (120, 115071), (121, 114120), (132, 104610), (165, 83688), (180, 76714), (198, 69740), (220, 62766), (242, 57060), (264, 52305), (317, 43560), (330, 41844), (360, 38357), (363, 38040), (396, 34870), (440, 31383), (484, 28530), (495, 27896), (605, 22824), (634, 21780), (660, 20922), (726, 19020), (792, 17435), (951, 14520), (968, 14265), (990, 13948), (1089, 12680), (1210, 11412), (1268, 10890), (1320, 10461), (1452, 9510), (1585, 8712), (1815, 7608), (1902, 7260), (1980, 6974), (2178, 6340), (2420, 5706), (2536, 5445), (2853, 4840), (2904, 4755), (3170, 4356), (3487, 3960), (3630, 3804)]