38854140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 118493760

約数和(自身を除く): 79639620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 457, 545, 654, 780, 914, 1090, 1308, 1371, 1417, 1635, 1828, 2180, 2285, 2742, 2834, 3270, 4251, 4570, 5484, 5668, 5941, 6540, 6855, 7085, 8502, 9140, 11882, 13710, 14170, 17004, 17823, 21255, 23764, 27420, 28340, 29705, 35646, 42510, 49813, 59410, 71292, 85020, 89115, 99626, 118820, 149439, 178230, 199252, 249065, 298878, 356460, 498130, 597756, 647569, 747195, 996260, 1295138, 1494390, 1942707, 2590276, 2988780, 3237845, 3885414, 6475690, 7770828, 9713535, 12951380, 19427070, 38854140]

約数ペア:

[(1, 38854140), (2, 19427070), (3, 12951380), (4, 9713535), (5, 7770828), (6, 6475690), (10, 3885414), (12, 3237845), (13, 2988780), (15, 2590276), (20, 1942707), (26, 1494390), (30, 1295138), (39, 996260), (52, 747195), (60, 647569), (65, 597756), (78, 498130), (109, 356460), (130, 298878), (156, 249065), (195, 199252), (218, 178230), (260, 149439), (327, 118820), (390, 99626), (436, 89115), (457, 85020), (545, 71292), (654, 59410), (780, 49813), (914, 42510), (1090, 35646), (1308, 29705), (1371, 28340), (1417, 27420), (1635, 23764), (1828, 21255), (2180, 17823), (2285, 17004), (2742, 14170), (2834, 13710), (3270, 11882), (4251, 9140), (4570, 8502), (5484, 7085), (5668, 6855), (5941, 6540)]