2455276140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{717917}}^1$

素因数の和:717951

約数の個数: 72

約数和(自身を含む): 7839664560

約数和(自身を除く): 5384388420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 717917, 1435834, 2153751, 2871668, 3589585, 4307502, 6461253, 7179170, 8615004, 10768755, 12922506, 13640423, 14358340, 21537510, 25845012, 27280846, 32306265, 40921269, 43075020, 54561692, 64612530, 68202115, 81842538, 122763807, 129225060, 136404230, 163685076, 204606345, 245527614, 272808460, 409212690, 491055228, 613819035, 818425380, 1227638070, 2455276140]

約数ペア:

[(1, 2455276140), (2, 1227638070), (3, 818425380), (4, 613819035), (5, 491055228), (6, 409212690), (9, 272808460), (10, 245527614), (12, 204606345), (15, 163685076), (18, 136404230), (19, 129225060), (20, 122763807), (30, 81842538), (36, 68202115), (38, 64612530), (45, 54561692), (57, 43075020), (60, 40921269), (76, 32306265), (90, 27280846), (95, 25845012), (114, 21537510), (171, 14358340), (180, 13640423), (190, 12922506), (228, 10768755), (285, 8615004), (342, 7179170), (380, 6461253), (570, 4307502), (684, 3589585), (855, 2871668), (1140, 2153751), (1710, 1435834), (3420, 717917)]