15663890790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{175979}}^1$

素因数の和:176058

約数の個数: 96

約数和(自身を含む): 43485361920

約数和(自身を除く): 27821471130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 43, 45, 46, 69, 86, 90, 115, 129, 138, 207, 215, 230, 258, 345, 387, 414, 430, 645, 690, 774, 989, 1035, 1290, 1935, 1978, 2070, 2967, 3870, 4945, 5934, 8901, 9890, 14835, 17802, 29670, 44505, 89010, 175979, 351958, 527937, 879895, 1055874, 1583811, 1759790, 2639685, 3167622, 4047517, 5279370, 7567097, 7919055, 8095034, 12142551, 15134194, 15838110, 20237585, 22701291, 24285102, 36427653, 37835485, 40475170, 45402582, 60712755, 68103873, 72855306, 75670970, 113506455, 121425510, 136207746, 174043231, 182138265, 227012910, 340519365, 348086462, 364276530, 522129693, 681038730, 870216155, 1044259386, 1566389079, 1740432310, 2610648465, 3132778158, 5221296930, 7831945395, 15663890790]

約数ペア:

[(1, 15663890790), (2, 7831945395), (3, 5221296930), (5, 3132778158), (6, 2610648465), (9, 1740432310), (10, 1566389079), (15, 1044259386), (18, 870216155), (23, 681038730), (30, 522129693), (43, 364276530), (45, 348086462), (46, 340519365), (69, 227012910), (86, 182138265), (90, 174043231), (115, 136207746), (129, 121425510), (138, 113506455), (207, 75670970), (215, 72855306), (230, 68103873), (258, 60712755), (345, 45402582), (387, 40475170), (414, 37835485), (430, 36427653), (645, 24285102), (690, 22701291), (774, 20237585), (989, 15838110), (1035, 15134194), (1290, 12142551), (1935, 8095034), (1978, 7919055), (2070, 7567097), (2967, 5279370), (3870, 4047517), (4945, 3167622), (5934, 2639685), (8901, 1759790), (9890, 1583811), (14835, 1055874), (17802, 879895), (29670, 527937), (44505, 351958), (89010, 175979)]