30195880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5314

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 49637720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5279, 5720, 10558, 21116, 26395, 42232, 52790, 58069, 68627, 105580, 116138, 137254, 211160, 232276, 274508, 290345, 343135, 464552, 549016, 580690, 686270, 754897, 1161380, 1372540, 1509794, 2322760, 2745080, 3019588, 3774485, 6039176, 7548970, 15097940, 30195880]

約数ペア:

[(1, 30195880), (2, 15097940), (4, 7548970), (5, 6039176), (8, 3774485), (10, 3019588), (11, 2745080), (13, 2322760), (20, 1509794), (22, 1372540), (26, 1161380), (40, 754897), (44, 686270), (52, 580690), (55, 549016), (65, 464552), (88, 343135), (104, 290345), (110, 274508), (130, 232276), (143, 211160), (220, 137254), (260, 116138), (286, 105580), (440, 68627), (520, 58069), (572, 52790), (715, 42232), (1144, 26395), (1430, 21116), (2860, 10558), (5279, 5720)]