248749020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106303}}^1$

素因数の和:106331

約数の個数: 72

約数和(自身を含む): 812587776

約数和(自身を除く): 563838756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 106303, 212606, 318909, 425212, 531515, 637818, 956727, 1063030, 1275636, 1381939, 1594545, 1913454, 2126060, 2763878, 3189090, 3826908, 4145817, 4783635, 5527756, 6378180, 6909695, 8291634, 9567270, 12437451, 13819390, 16583268, 19134540, 20729085, 24874902, 27638780, 41458170, 49749804, 62187255, 82916340, 124374510, 248749020]

約数ペア:

[(1, 248749020), (2, 124374510), (3, 82916340), (4, 62187255), (5, 49749804), (6, 41458170), (9, 27638780), (10, 24874902), (12, 20729085), (13, 19134540), (15, 16583268), (18, 13819390), (20, 12437451), (26, 9567270), (30, 8291634), (36, 6909695), (39, 6378180), (45, 5527756), (52, 4783635), (60, 4145817), (65, 3826908), (78, 3189090), (90, 2763878), (117, 2126060), (130, 1913454), (156, 1594545), (180, 1381939), (195, 1275636), (234, 1063030), (260, 956727), (390, 637818), (468, 531515), (585, 425212), (780, 318909), (1170, 212606), (2340, 106303)]