178908030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12347}}^1$

素因数の和:12390

約数の個数: 96

約数和(自身を含む): 554770944

約数和(自身を除く): 375862914

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1610, 2070, 2415, 2898, 4830, 7245, 12347, 14490, 24694, 37041, 61735, 74082, 86429, 111123, 123470, 172858, 185205, 222246, 259287, 283981, 370410, 432145, 518574, 555615, 567962, 777861, 851943, 864290, 1111230, 1296435, 1419905, 1555722, 1703886, 1987867, 2555829, 2592870, 2839810, 3889305, 3975734, 4259715, 5111658, 5963601, 7778610, 8519430, 9939335, 11927202, 12779145, 17890803, 19878670, 25558290, 29818005, 35781606, 59636010, 89454015, 178908030]

約数ペア:

[(1, 178908030), (2, 89454015), (3, 59636010), (5, 35781606), (6, 29818005), (7, 25558290), (9, 19878670), (10, 17890803), (14, 12779145), (15, 11927202), (18, 9939335), (21, 8519430), (23, 7778610), (30, 5963601), (35, 5111658), (42, 4259715), (45, 3975734), (46, 3889305), (63, 2839810), (69, 2592870), (70, 2555829), (90, 1987867), (105, 1703886), (115, 1555722), (126, 1419905), (138, 1296435), (161, 1111230), (207, 864290), (210, 851943), (230, 777861), (315, 567962), (322, 555615), (345, 518574), (414, 432145), (483, 370410), (630, 283981), (690, 259287), (805, 222246), (966, 185205), (1035, 172858), (1449, 123470), (1610, 111123), (2070, 86429), (2415, 74082), (2898, 61735), (4830, 37041), (7245, 24694), (12347, 14490)]