38854980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2957}}^1$

素因数の和:3045

約数の個数: 72

約数和(自身を含む): 119515032

約数和(自身を除く): 80660052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 2957, 3285, 4380, 5914, 6570, 8871, 11828, 13140, 14785, 17742, 26613, 29570, 35484, 44355, 53226, 59140, 88710, 106452, 133065, 177420, 215861, 266130, 431722, 532260, 647583, 863444, 1079305, 1295166, 1942749, 2158610, 2590332, 3237915, 3885498, 4317220, 6475830, 7770996, 9713745, 12951660, 19427490, 38854980]

約数ペア:

[(1, 38854980), (2, 19427490), (3, 12951660), (4, 9713745), (5, 7770996), (6, 6475830), (9, 4317220), (10, 3885498), (12, 3237915), (15, 2590332), (18, 2158610), (20, 1942749), (30, 1295166), (36, 1079305), (45, 863444), (60, 647583), (73, 532260), (90, 431722), (146, 266130), (180, 215861), (219, 177420), (292, 133065), (365, 106452), (438, 88710), (657, 59140), (730, 53226), (876, 44355), (1095, 35484), (1314, 29570), (1460, 26613), (2190, 17742), (2628, 14785), (2957, 13140), (3285, 11828), (4380, 8871), (5914, 6570)]