30919070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 69745536

約数和(自身を除く): 38826466

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 557, 610, 793, 854, 910, 1114, 1586, 2135, 2785, 3899, 3965, 4270, 5551, 5570, 7241, 7798, 7930, 11102, 14482, 19495, 27755, 33977, 36205, 38990, 50687, 55510, 67954, 72410, 101374, 169885, 237839, 253435, 339770, 441701, 475678, 506870, 883402, 1189195, 2208505, 2378390, 3091907, 4417010, 6183814, 15459535, 30919070]

約数ペア:

[(1, 30919070), (2, 15459535), (5, 6183814), (7, 4417010), (10, 3091907), (13, 2378390), (14, 2208505), (26, 1189195), (35, 883402), (61, 506870), (65, 475678), (70, 441701), (91, 339770), (122, 253435), (130, 237839), (182, 169885), (305, 101374), (427, 72410), (455, 67954), (557, 55510), (610, 50687), (793, 38990), (854, 36205), (910, 33977), (1114, 27755), (1586, 19495), (2135, 14482), (2785, 11102), (3899, 7930), (3965, 7798), (4270, 7241), (5551, 5570)]