30119848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 64995840

約数和(自身を除く): 34875992

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 88, 122, 124, 181, 244, 248, 341, 362, 488, 671, 682, 724, 1342, 1364, 1448, 1891, 1991, 2684, 2728, 3782, 3982, 5368, 5611, 7564, 7964, 11041, 11222, 15128, 15928, 20801, 22082, 22444, 41602, 44164, 44888, 61721, 83204, 88328, 121451, 123442, 166408, 242902, 246884, 342271, 485804, 493768, 684542, 971608, 1369084, 2738168, 3764981, 7529962, 15059924, 30119848]

約数ペア:

[(1, 30119848), (2, 15059924), (4, 7529962), (8, 3764981), (11, 2738168), (22, 1369084), (31, 971608), (44, 684542), (61, 493768), (62, 485804), (88, 342271), (122, 246884), (124, 242902), (181, 166408), (244, 123442), (248, 121451), (341, 88328), (362, 83204), (488, 61721), (671, 44888), (682, 44164), (724, 41602), (1342, 22444), (1364, 22082), (1448, 20801), (1891, 15928), (1991, 15128), (2684, 11222), (2728, 11041), (3782, 7964), (3982, 7564), (5368, 5611)]