30765480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{571}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 92664000

約数和(自身を除く): 61898520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 571, 898, 1142, 1347, 1713, 1796, 2245, 2284, 2694, 2855, 3426, 3592, 4490, 4568, 5388, 5710, 6735, 6852, 8565, 8980, 10776, 11420, 13470, 13704, 17130, 17960, 22840, 26940, 34260, 53880, 68520, 256379, 512758, 769137, 1025516, 1281895, 1538274, 2051032, 2563790, 3076548, 3845685, 5127580, 6153096, 7691370, 10255160, 15382740, 30765480]

約数ペア:

[(1, 30765480), (2, 15382740), (3, 10255160), (4, 7691370), (5, 6153096), (6, 5127580), (8, 3845685), (10, 3076548), (12, 2563790), (15, 2051032), (20, 1538274), (24, 1281895), (30, 1025516), (40, 769137), (60, 512758), (120, 256379), (449, 68520), (571, 53880), (898, 34260), (1142, 26940), (1347, 22840), (1713, 17960), (1796, 17130), (2245, 13704), (2284, 13470), (2694, 11420), (2855, 10776), (3426, 8980), (3592, 8565), (4490, 6852), (4568, 6735), (5388, 5710)]