15691483890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{58763}}^1$

素因数の和:58845

約数の個数: 128

約数和(自身を含む): 44679444480

約数和(自身を除く): 28987960590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 43, 45, 46, 54, 69, 86, 90, 115, 129, 135, 138, 207, 215, 230, 258, 270, 345, 387, 414, 430, 621, 645, 690, 774, 989, 1035, 1161, 1242, 1290, 1935, 1978, 2070, 2322, 2967, 3105, 3870, 4945, 5805, 5934, 6210, 8901, 9890, 11610, 14835, 17802, 26703, 29670, 44505, 53406, 58763, 89010, 117526, 133515, 176289, 267030, 293815, 352578, 528867, 587630, 881445, 1057734, 1351549, 1586601, 1762890, 2526809, 2644335, 2703098, 3173202, 4054647, 5053618, 5288670, 6757745, 7580427, 7933005, 8109294, 12163941, 12634045, 13515490, 15160854, 15866010, 20273235, 22741281, 24327882, 25268090, 36491823, 37902135, 40546470, 45482562, 58116607, 60819705, 68223843, 72983646, 75804270, 113706405, 116233214, 121639410, 136447686, 174349821, 182459115, 227412810, 290583035, 341119215, 348699642, 364918230, 523049463, 581166070, 682238430, 871749105, 1046098926, 1569148389, 1743498210, 2615247315, 3138296778, 5230494630, 7845741945, 15691483890]

約数ペア:

[(1, 15691483890), (2, 7845741945), (3, 5230494630), (5, 3138296778), (6, 2615247315), (9, 1743498210), (10, 1569148389), (15, 1046098926), (18, 871749105), (23, 682238430), (27, 581166070), (30, 523049463), (43, 364918230), (45, 348699642), (46, 341119215), (54, 290583035), (69, 227412810), (86, 182459115), (90, 174349821), (115, 136447686), (129, 121639410), (135, 116233214), (138, 113706405), (207, 75804270), (215, 72983646), (230, 68223843), (258, 60819705), (270, 58116607), (345, 45482562), (387, 40546470), (414, 37902135), (430, 36491823), (621, 25268090), (645, 24327882), (690, 22741281), (774, 20273235), (989, 15866010), (1035, 15160854), (1161, 13515490), (1242, 12634045), (1290, 12163941), (1935, 8109294), (1978, 7933005), (2070, 7580427), (2322, 6757745), (2967, 5288670), (3105, 5053618), (3870, 4054647), (4945, 3173202), (5805, 2703098), (5934, 2644335), (6210, 2526809), (8901, 1762890), (9890, 1586601), (11610, 1351549), (14835, 1057734), (17802, 881445), (26703, 587630), (29670, 528867), (44505, 352578), (53406, 293815), (58763, 267030), (89010, 176289), (117526, 133515)]