30915460.000000000

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{207457}}^1$

素因数の和:207493

約数の個数: 48

約数和(自身を含む): 1394117760

約数和(自身を除く): 878794572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 207457, 414914, 622371, 829828, 1244742, 1867113, 2489484, 3734226, 4771511, 5601339, 7468452, 9543022, 11202678, 14314533, 19086044, 22405356, 28629066, 42943599, 57258132, 85887198, 128830797, 171774396, 257661594, 515323188]

約数ペア:

[(1, 515323188), (2, 257661594), (3, 171774396), (4, 128830797), (6, 85887198), (9, 57258132), (12, 42943599), (18, 28629066), (23, 22405356), (27, 19086044), (36, 14314533), (46, 11202678), (54, 9543022), (69, 7468452), (92, 5601339), (108, 4771511), (138, 3734226), (207, 2489484), (276, 1867113), (414, 1244742), (621, 829828), (828, 622371), (1242, 414914), (2484, 207457)]