72549420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2693}}^1$

素因数の和:3154

約数の個数: 48

約数和(自身を含む): 203666400

約数和(自身を除く): 131116980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2693, 2694, 4490, 5386, 5388, 6735, 8079, 8980, 10772, 13465, 13470, 16158, 26930, 26940, 32316, 40395, 53860, 80790, 161580, 1209157, 2418314, 3627471, 4836628, 6045785, 7254942, 12091570, 14509884, 18137355, 24183140, 36274710, 72549420]

約数ペア:

[(1, 72549420), (2, 36274710), (3, 24183140), (4, 18137355), (5, 14509884), (6, 12091570), (10, 7254942), (12, 6045785), (15, 4836628), (20, 3627471), (30, 2418314), (60, 1209157), (449, 161580), (898, 80790), (1347, 53860), (1796, 40395), (2245, 32316), (2693, 26940), (2694, 26930), (4490, 16158), (5386, 13470), (5388, 13465), (6735, 10772), (8079, 8980)]