389638380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{773}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 1131798528

約数和(自身を除く): 742160148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 271, 310, 372, 465, 542, 620, 773, 813, 930, 1084, 1355, 1546, 1626, 1860, 2319, 2710, 3092, 3252, 3865, 4065, 4638, 5420, 7730, 8130, 8401, 9276, 11595, 15460, 16260, 16802, 23190, 23963, 25203, 33604, 42005, 46380, 47926, 50406, 71889, 84010, 95852, 100812, 119815, 126015, 143778, 168020, 209483, 239630, 252030, 287556, 359445, 418966, 479260, 504060, 628449, 718890, 837932, 1047415, 1256898, 1437780, 2094830, 2513796, 3142245, 4189660, 6284490, 6493973, 12568980, 12987946, 19481919, 25975892, 32469865, 38963838, 64939730, 77927676, 97409595, 129879460, 194819190, 389638380]

約数ペア:

[(1, 389638380), (2, 194819190), (3, 129879460), (4, 97409595), (5, 77927676), (6, 64939730), (10, 38963838), (12, 32469865), (15, 25975892), (20, 19481919), (30, 12987946), (31, 12568980), (60, 6493973), (62, 6284490), (93, 4189660), (124, 3142245), (155, 2513796), (186, 2094830), (271, 1437780), (310, 1256898), (372, 1047415), (465, 837932), (542, 718890), (620, 628449), (773, 504060), (813, 479260), (930, 418966), (1084, 359445), (1355, 287556), (1546, 252030), (1626, 239630), (1860, 209483), (2319, 168020), (2710, 143778), (3092, 126015), (3252, 119815), (3865, 100812), (4065, 95852), (4638, 84010), (5420, 71889), (7730, 50406), (8130, 47926), (8401, 46380), (9276, 42005), (11595, 33604), (15460, 25203), (16260, 23963), (16802, 23190)]