104452020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18719}}^1$

素因数の和:18765

約数の個数: 72

約数和(自身を含む): 327075840

約数和(自身を除く): 222623820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 18719, 37438, 56157, 74876, 93595, 112314, 168471, 187190, 224628, 280785, 336942, 374380, 561570, 580289, 673884, 842355, 1123140, 1160578, 1684710, 1740867, 2321156, 2901445, 3369420, 3481734, 5222601, 5802890, 6963468, 8704335, 10445202, 11605780, 17408670, 20890404, 26113005, 34817340, 52226010, 104452020]

約数ペア:

[(1, 104452020), (2, 52226010), (3, 34817340), (4, 26113005), (5, 20890404), (6, 17408670), (9, 11605780), (10, 10445202), (12, 8704335), (15, 6963468), (18, 5802890), (20, 5222601), (30, 3481734), (31, 3369420), (36, 2901445), (45, 2321156), (60, 1740867), (62, 1684710), (90, 1160578), (93, 1123140), (124, 842355), (155, 673884), (180, 580289), (186, 561570), (279, 374380), (310, 336942), (372, 280785), (465, 224628), (558, 187190), (620, 168471), (930, 112314), (1116, 93595), (1395, 74876), (1860, 56157), (2790, 37438), (5580, 18719)]