180827790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 128

約数和(自身を含む): 518966784

約数和(自身を除く): 338138994

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 61, 65, 66, 78, 110, 122, 130, 143, 165, 183, 195, 286, 305, 330, 366, 390, 429, 610, 671, 691, 715, 793, 858, 915, 1342, 1382, 1430, 1586, 1830, 2013, 2073, 2145, 2379, 3355, 3455, 3965, 4026, 4146, 4290, 4758, 6710, 6910, 7601, 7930, 8723, 8983, 10065, 10365, 11895, 15202, 17446, 17966, 20130, 20730, 22803, 23790, 26169, 26949, 38005, 42151, 43615, 44915, 45606, 52338, 53898, 76010, 84302, 87230, 89830, 98813, 114015, 126453, 130845, 134745, 197626, 210755, 228030, 252906, 261690, 269490, 296439, 421510, 463661, 494065, 547963, 592878, 632265, 927322, 988130, 1095926, 1264530, 1390983, 1482195, 1643889, 2318305, 2739815, 2781966, 2964390, 3287778, 4636610, 5479630, 6027593, 6954915, 8219445, 12055186, 13909830, 16438890, 18082779, 30137965, 36165558, 60275930, 90413895, 180827790]

約数ペア:

[(1, 180827790), (2, 90413895), (3, 60275930), (5, 36165558), (6, 30137965), (10, 18082779), (11, 16438890), (13, 13909830), (15, 12055186), (22, 8219445), (26, 6954915), (30, 6027593), (33, 5479630), (39, 4636610), (55, 3287778), (61, 2964390), (65, 2781966), (66, 2739815), (78, 2318305), (110, 1643889), (122, 1482195), (130, 1390983), (143, 1264530), (165, 1095926), (183, 988130), (195, 927322), (286, 632265), (305, 592878), (330, 547963), (366, 494065), (390, 463661), (429, 421510), (610, 296439), (671, 269490), (691, 261690), (715, 252906), (793, 228030), (858, 210755), (915, 197626), (1342, 134745), (1382, 130845), (1430, 126453), (1586, 114015), (1830, 98813), (2013, 89830), (2073, 87230), (2145, 84302), (2379, 76010), (3355, 53898), (3455, 52338), (3965, 45606), (4026, 44915), (4146, 43615), (4290, 42151), (4758, 38005), (6710, 26949), (6910, 26169), (7601, 23790), (7930, 22803), (8723, 20730), (8983, 20130), (10065, 17966), (10365, 17446), (11895, 15202)]