72118380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2677}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 202456800

約数和(自身を除く): 130338420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2677, 2694, 4490, 5354, 5388, 6735, 8031, 8980, 10708, 13385, 13470, 16062, 26770, 26940, 32124, 40155, 53540, 80310, 160620, 1201973, 2403946, 3605919, 4807892, 6009865, 7211838, 12019730, 14423676, 18029595, 24039460, 36059190, 72118380]

約数ペア:

[(1, 72118380), (2, 36059190), (3, 24039460), (4, 18029595), (5, 14423676), (6, 12019730), (10, 7211838), (12, 6009865), (15, 4807892), (20, 3605919), (30, 2403946), (60, 1201973), (449, 160620), (898, 80310), (1347, 53540), (1796, 40155), (2245, 32124), (2677, 26940), (2694, 26770), (4490, 16062), (5354, 13470), (5388, 13385), (6735, 10708), (8031, 8980)]