215658180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6547}}^1$

素因数の和:6626

約数の個数: 96

約数和(自身を含む): 682039680

約数和(自身を除く): 466381500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2745, 3294, 3660, 5490, 6547, 6588, 8235, 10980, 13094, 16470, 19641, 26188, 32735, 32940, 39282, 58923, 65470, 78564, 98205, 117846, 130940, 176769, 196410, 235692, 294615, 353538, 392820, 399367, 589230, 707076, 798734, 883845, 1178460, 1198101, 1597468, 1767690, 1996835, 2396202, 3535380, 3594303, 3993670, 4792404, 5990505, 7188606, 7987340, 10782909, 11981010, 14377212, 17971515, 21565818, 23962020, 35943030, 43131636, 53914545, 71886060, 107829090, 215658180]

約数ペア:

[(1, 215658180), (2, 107829090), (3, 71886060), (4, 53914545), (5, 43131636), (6, 35943030), (9, 23962020), (10, 21565818), (12, 17971515), (15, 14377212), (18, 11981010), (20, 10782909), (27, 7987340), (30, 7188606), (36, 5990505), (45, 4792404), (54, 3993670), (60, 3594303), (61, 3535380), (90, 2396202), (108, 1996835), (122, 1767690), (135, 1597468), (180, 1198101), (183, 1178460), (244, 883845), (270, 798734), (305, 707076), (366, 589230), (540, 399367), (549, 392820), (610, 353538), (732, 294615), (915, 235692), (1098, 196410), (1220, 176769), (1647, 130940), (1830, 117846), (2196, 98205), (2745, 78564), (3294, 65470), (3660, 58923), (5490, 39282), (6547, 32940), (6588, 32735), (8235, 26188), (10980, 19641), (13094, 16470)]