30047380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 69995520

約数和(自身を除く): 39948140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2239, 2684, 3355, 4478, 6710, 8956, 11195, 13420, 22390, 24629, 44780, 49258, 98516, 123145, 136579, 246290, 273158, 492580, 546316, 682895, 1365790, 1502369, 2731580, 3004738, 6009476, 7511845, 15023690, 30047380]

約数ペア:

[(1, 30047380), (2, 15023690), (4, 7511845), (5, 6009476), (10, 3004738), (11, 2731580), (20, 1502369), (22, 1365790), (44, 682895), (55, 546316), (61, 492580), (110, 273158), (122, 246290), (220, 136579), (244, 123145), (305, 98516), (610, 49258), (671, 44780), (1220, 24629), (1342, 22390), (2239, 13420), (2684, 11195), (3355, 8956), (4478, 6710)]