630637020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20731}}^1$

素因数の和:20772

約数の個数: 108

約数和(自身を含む): 2071499976

約数和(自身を除く): 1440862956

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, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 20731, 30420, 41462, 62193, 82924, 103655, 124386, 186579, 207310, 248772, 269503, 310965, 373158, 414620, 539006, 621930, 746316, 808509, 932895, 1078012, 1243860, 1347515, 1617018, 1865790, 2425527, 2695030, 3234036, 3503539, 3731580, 4042545, 4851054, 5390060, 7007078, 8085090, 9702108, 10510617, 12127635, 14014156, 16170180, 17517695, 21021234, 24255270, 31531851, 35035390, 42042468, 48510540, 52553085, 63063702, 70070780, 105106170, 126127404, 157659255, 210212340, 315318510, 630637020]

約数ペア:

[(1, 630637020), (2, 315318510), (3, 210212340), (4, 157659255), (5, 126127404), (6, 105106170), (9, 70070780), (10, 63063702), (12, 52553085), (13, 48510540), (15, 42042468), (18, 35035390), (20, 31531851), (26, 24255270), (30, 21021234), (36, 17517695), (39, 16170180), (45, 14014156), (52, 12127635), (60, 10510617), (65, 9702108), (78, 8085090), (90, 7007078), (117, 5390060), (130, 4851054), (156, 4042545), (169, 3731580), (180, 3503539), (195, 3234036), (234, 2695030), (260, 2425527), (338, 1865790), (390, 1617018), (468, 1347515), (507, 1243860), (585, 1078012), (676, 932895), (780, 808509), (845, 746316), (1014, 621930), (1170, 539006), (1521, 414620), (1690, 373158), (2028, 310965), (2340, 269503), (2535, 248772), (3042, 207310), (3380, 186579), (5070, 124386), (6084, 103655), (7605, 82924), (10140, 62193), (15210, 41462), (20731, 30420)]