389969460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4174

約数の個数: 144

約数和(自身を含む): 1293207552

約数和(自身を除く): 903238092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2635, 2790, 3060, 3162, 4111, 4743, 5270, 5580, 6324, 7905, 8222, 9486, 10540, 12333, 15810, 16444, 18972, 20555, 23715, 24666, 31620, 36999, 41110, 47430, 49332, 61665, 69887, 73998, 82220, 94860, 123330, 127441, 139774, 147996, 184995, 209661, 246660, 254882, 279548, 349435, 369990, 382323, 419322, 509764, 628983, 637205, 698870, 739980, 764646, 838644, 1048305, 1146969, 1257966, 1274410, 1397740, 1529292, 1911615, 2096610, 2166497, 2293938, 2515932, 2548820, 3144915, 3823230, 4193220, 4332994, 4587876, 5734845, 6289830, 6499491, 7646460, 8665988, 10832485, 11469690, 12579660, 12998982, 19498473, 21664970, 22939380, 25997964, 32497455, 38996946, 43329940, 64994910, 77993892, 97492365, 129989820, 194984730, 389969460]

約数ペア:

[(1, 389969460), (2, 194984730), (3, 129989820), (4, 97492365), (5, 77993892), (6, 64994910), (9, 43329940), (10, 38996946), (12, 32497455), (15, 25997964), (17, 22939380), (18, 21664970), (20, 19498473), (30, 12998982), (31, 12579660), (34, 11469690), (36, 10832485), (45, 8665988), (51, 7646460), (60, 6499491), (62, 6289830), (68, 5734845), (85, 4587876), (90, 4332994), (93, 4193220), (102, 3823230), (124, 3144915), (153, 2548820), (155, 2515932), (170, 2293938), (180, 2166497), (186, 2096610), (204, 1911615), (255, 1529292), (279, 1397740), (306, 1274410), (310, 1257966), (340, 1146969), (372, 1048305), (465, 838644), (510, 764646), (527, 739980), (558, 698870), (612, 637205), (620, 628983), (765, 509764), (930, 419322), (1020, 382323), (1054, 369990), (1116, 349435), (1395, 279548), (1530, 254882), (1581, 246660), (1860, 209661), (2108, 184995), (2635, 147996), (2790, 139774), (3060, 127441), (3162, 123330), (4111, 94860), (4743, 82220), (5270, 73998), (5580, 69887), (6324, 61665), (7905, 49332), (8222, 47430), (9486, 41110), (10540, 36999), (12333, 31620), (15810, 24666), (16444, 23715), (18972, 20555)]