30521640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4799}}^1$

素因数の和:4866

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 62790360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4799, 6360, 9598, 14397, 19196, 23995, 28794, 38392, 47990, 57588, 71985, 95980, 115176, 143970, 191960, 254347, 287940, 508694, 575880, 763041, 1017388, 1271735, 1526082, 2034776, 2543470, 3052164, 3815205, 5086940, 6104328, 7630410, 10173880, 15260820, 30521640]

約数ペア:

[(1, 30521640), (2, 15260820), (3, 10173880), (4, 7630410), (5, 6104328), (6, 5086940), (8, 3815205), (10, 3052164), (12, 2543470), (15, 2034776), (20, 1526082), (24, 1271735), (30, 1017388), (40, 763041), (53, 575880), (60, 508694), (106, 287940), (120, 254347), (159, 191960), (212, 143970), (265, 115176), (318, 95980), (424, 71985), (530, 57588), (636, 47990), (795, 38392), (1060, 28794), (1272, 23995), (1590, 19196), (2120, 14397), (3180, 9598), (4799, 6360)]