153131940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2170

約数の個数: 144

約数和(自身を含む): 516612096

約数和(自身を除く): 363480156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2111, 2340, 2418, 2790, 3627, 4030, 4222, 4836, 5580, 6045, 6333, 7254, 8060, 8444, 10555, 12090, 12666, 14508, 18135, 18999, 21110, 24180, 25332, 27443, 31665, 36270, 37998, 42220, 54886, 63330, 65441, 72540, 75996, 82329, 94995, 109772, 126660, 130882, 137215, 164658, 189990, 196323, 246987, 261764, 274430, 327205, 329316, 379980, 392646, 411645, 493974, 548860, 588969, 654410, 785292, 823290, 850733, 981615, 987948, 1177938, 1234935, 1308820, 1646580, 1701466, 1963230, 2355876, 2469870, 2552199, 2944845, 3402932, 3926460, 4253665, 4939740, 5104398, 5889690, 7656597, 8507330, 10208796, 11779380, 12760995, 15313194, 17014660, 25521990, 30626388, 38282985, 51043980, 76565970, 153131940]

約数ペア:

[(1, 153131940), (2, 76565970), (3, 51043980), (4, 38282985), (5, 30626388), (6, 25521990), (9, 17014660), (10, 15313194), (12, 12760995), (13, 11779380), (15, 10208796), (18, 8507330), (20, 7656597), (26, 5889690), (30, 5104398), (31, 4939740), (36, 4253665), (39, 3926460), (45, 3402932), (52, 2944845), (60, 2552199), (62, 2469870), (65, 2355876), (78, 1963230), (90, 1701466), (93, 1646580), (117, 1308820), (124, 1234935), (130, 1177938), (155, 987948), (156, 981615), (180, 850733), (186, 823290), (195, 785292), (234, 654410), (260, 588969), (279, 548860), (310, 493974), (372, 411645), (390, 392646), (403, 379980), (465, 329316), (468, 327205), (558, 274430), (585, 261764), (620, 246987), (780, 196323), (806, 189990), (930, 164658), (1116, 137215), (1170, 130882), (1209, 126660), (1395, 109772), (1612, 94995), (1860, 82329), (2015, 75996), (2111, 72540), (2340, 65441), (2418, 63330), (2790, 54886), (3627, 42220), (4030, 37998), (4222, 36270), (4836, 31665), (5580, 27443), (6045, 25332), (6333, 24180), (7254, 21110), (8060, 18999), (8444, 18135), (10555, 14508), (12090, 12666)]