51909720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1889}}^1$

素因数の和:2132

約数の個数: 64

約数和(自身を含む): 156492000

約数和(自身を除く): 104582280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 1889, 2290, 2748, 3435, 3778, 4580, 5496, 5667, 6870, 7556, 9160, 9445, 11334, 13740, 15112, 18890, 22668, 27480, 28335, 37780, 45336, 56670, 75560, 113340, 226680, 432581, 865162, 1297743, 1730324, 2162905, 2595486, 3460648, 4325810, 5190972, 6488715, 8651620, 10381944, 12977430, 17303240, 25954860, 51909720]

約数ペア:

[(1, 51909720), (2, 25954860), (3, 17303240), (4, 12977430), (5, 10381944), (6, 8651620), (8, 6488715), (10, 5190972), (12, 4325810), (15, 3460648), (20, 2595486), (24, 2162905), (30, 1730324), (40, 1297743), (60, 865162), (120, 432581), (229, 226680), (458, 113340), (687, 75560), (916, 56670), (1145, 45336), (1374, 37780), (1832, 28335), (1889, 27480), (2290, 22668), (2748, 18890), (3435, 15112), (3778, 13740), (4580, 11334), (5496, 9445), (5667, 9160), (6870, 7556)]