9804990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 26191872

約数和(自身を除く): 16386882

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 811, 930, 1209, 1622, 2015, 2418, 2433, 4030, 4055, 4866, 6045, 8110, 10543, 12090, 12165, 21086, 24330, 25141, 31629, 50282, 52715, 63258, 75423, 105430, 125705, 150846, 158145, 251410, 316290, 326833, 377115, 653666, 754230, 980499, 1634165, 1960998, 3268330, 4902495, 9804990]

約数ペア:

[(1, 9804990), (2, 4902495), (3, 3268330), (5, 1960998), (6, 1634165), (10, 980499), (13, 754230), (15, 653666), (26, 377115), (30, 326833), (31, 316290), (39, 251410), (62, 158145), (65, 150846), (78, 125705), (93, 105430), (130, 75423), (155, 63258), (186, 52715), (195, 50282), (310, 31629), (390, 25141), (403, 24330), (465, 21086), (806, 12165), (811, 12090), (930, 10543), (1209, 8110), (1622, 6045), (2015, 4866), (2418, 4055), (2433, 4030)]