11965980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 39019680

約数和(自身を除く): 27053700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 29, 30, 39, 46, 52, 58, 60, 65, 69, 78, 87, 92, 115, 116, 130, 138, 145, 156, 174, 195, 230, 260, 276, 290, 299, 345, 348, 377, 390, 435, 460, 529, 580, 598, 667, 690, 754, 780, 870, 897, 1058, 1131, 1196, 1334, 1380, 1495, 1508, 1587, 1740, 1794, 1885, 2001, 2116, 2262, 2645, 2668, 2990, 3174, 3335, 3588, 3770, 4002, 4485, 4524, 5290, 5655, 5980, 6348, 6670, 6877, 7540, 7935, 8004, 8671, 8970, 10005, 10580, 11310, 13340, 13754, 15341, 15870, 17342, 17940, 20010, 20631, 22620, 26013, 27508, 30682, 31740, 34385, 34684, 40020, 41262, 43355, 46023, 52026, 61364, 68770, 76705, 82524, 86710, 92046, 103155, 104052, 130065, 137540, 153410, 173420, 184092, 199433, 206310, 230115, 260130, 306820, 398866, 412620, 460230, 520260, 598299, 797732, 920460, 997165, 1196598, 1994330, 2393196, 2991495, 3988660, 5982990, 11965980]

約数ペア:

[(1, 11965980), (2, 5982990), (3, 3988660), (4, 2991495), (5, 2393196), (6, 1994330), (10, 1196598), (12, 997165), (13, 920460), (15, 797732), (20, 598299), (23, 520260), (26, 460230), (29, 412620), (30, 398866), (39, 306820), (46, 260130), (52, 230115), (58, 206310), (60, 199433), (65, 184092), (69, 173420), (78, 153410), (87, 137540), (92, 130065), (115, 104052), (116, 103155), (130, 92046), (138, 86710), (145, 82524), (156, 76705), (174, 68770), (195, 61364), (230, 52026), (260, 46023), (276, 43355), (290, 41262), (299, 40020), (345, 34684), (348, 34385), (377, 31740), (390, 30682), (435, 27508), (460, 26013), (529, 22620), (580, 20631), (598, 20010), (667, 17940), (690, 17342), (754, 15870), (780, 15341), (870, 13754), (897, 13340), (1058, 11310), (1131, 10580), (1196, 10005), (1334, 8970), (1380, 8671), (1495, 8004), (1508, 7935), (1587, 7540), (1740, 6877), (1794, 6670), (1885, 6348), (2001, 5980), (2116, 5655), (2262, 5290), (2645, 4524), (2668, 4485), (2990, 4002), (3174, 3770), (3335, 3588)]