2155970310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{20399}}^1$

素因数の和:20693

約数の個数: 64

約数和(自身を含む): 5593190400

約数和(自身を除く): 3437220090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 271, 390, 542, 813, 1355, 1626, 2710, 3523, 4065, 7046, 8130, 10569, 17615, 20399, 21138, 35230, 40798, 52845, 61197, 101995, 105690, 122394, 203990, 265187, 305985, 530374, 611970, 795561, 1325935, 1591122, 2651870, 3977805, 5528129, 7955610, 11056258, 16584387, 27640645, 33168774, 55281290, 71865677, 82921935, 143731354, 165843870, 215597031, 359328385, 431194062, 718656770, 1077985155, 2155970310]

約数ペア:

[(1, 2155970310), (2, 1077985155), (3, 718656770), (5, 431194062), (6, 359328385), (10, 215597031), (13, 165843870), (15, 143731354), (26, 82921935), (30, 71865677), (39, 55281290), (65, 33168774), (78, 27640645), (130, 16584387), (195, 11056258), (271, 7955610), (390, 5528129), (542, 3977805), (813, 2651870), (1355, 1591122), (1626, 1325935), (2710, 795561), (3523, 611970), (4065, 530374), (7046, 305985), (8130, 265187), (10569, 203990), (17615, 122394), (20399, 105690), (21138, 101995), (35230, 61197), (40798, 52845)]