72249420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8663}}^1$

素因数の和:8814

約数の個数: 48

約数和(自身を含む): 203777280

約数和(自身を除く): 131527860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 8663, 17326, 25989, 34652, 43315, 51978, 86630, 103956, 129945, 173260, 259890, 519780, 1204157, 2408314, 3612471, 4816628, 6020785, 7224942, 12041570, 14449884, 18062355, 24083140, 36124710, 72249420]

約数ペア:

[(1, 72249420), (2, 36124710), (3, 24083140), (4, 18062355), (5, 14449884), (6, 12041570), (10, 7224942), (12, 6020785), (15, 4816628), (20, 3612471), (30, 2408314), (60, 1204157), (139, 519780), (278, 259890), (417, 173260), (556, 129945), (695, 103956), (834, 86630), (1390, 51978), (1668, 43315), (2085, 34652), (2780, 25989), (4170, 17326), (8340, 8663)]