2019445650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{1249}}^1\times {\mathrm{3593}}^1$

素因数の和:4860

約数の個数: 72

約数和(自身を含む): 5431432500

約数和(自身を除く): 3411986850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 1249, 2498, 3593, 3747, 6245, 7186, 7494, 10779, 11241, 12490, 17965, 18735, 21558, 22482, 31225, 32337, 35930, 37470, 53895, 56205, 62450, 64674, 89825, 93675, 107790, 112410, 161685, 179650, 187350, 269475, 281025, 323370, 538950, 562050, 808425, 1616850, 4487657, 8975314, 13462971, 22438285, 26925942, 40388913, 44876570, 67314855, 80777826, 112191425, 134629710, 201944565, 224382850, 336574275, 403889130, 673148550, 1009722825, 2019445650]

約数ペア:

[(1, 2019445650), (2, 1009722825), (3, 673148550), (5, 403889130), (6, 336574275), (9, 224382850), (10, 201944565), (15, 134629710), (18, 112191425), (25, 80777826), (30, 67314855), (45, 44876570), (50, 40388913), (75, 26925942), (90, 22438285), (150, 13462971), (225, 8975314), (450, 4487657), (1249, 1616850), (2498, 808425), (3593, 562050), (3747, 538950), (6245, 323370), (7186, 281025), (7494, 269475), (10779, 187350), (11241, 179650), (12490, 161685), (17965, 112410), (18735, 107790), (21558, 93675), (22482, 89825), (31225, 64674), (32337, 62450), (35930, 56205), (37470, 53895)]