15384990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 38817792

約数和(自身を除く): 23432802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 142, 155, 186, 213, 233, 310, 355, 426, 465, 466, 699, 710, 930, 1065, 1165, 1398, 2130, 2201, 2330, 3495, 4402, 6603, 6990, 7223, 11005, 13206, 14446, 16543, 21669, 22010, 33015, 33086, 36115, 43338, 49629, 66030, 72230, 82715, 99258, 108345, 165430, 216690, 248145, 496290, 512833, 1025666, 1538499, 2564165, 3076998, 5128330, 7692495, 15384990]

約数ペア:

[(1, 15384990), (2, 7692495), (3, 5128330), (5, 3076998), (6, 2564165), (10, 1538499), (15, 1025666), (30, 512833), (31, 496290), (62, 248145), (71, 216690), (93, 165430), (142, 108345), (155, 99258), (186, 82715), (213, 72230), (233, 66030), (310, 49629), (355, 43338), (426, 36115), (465, 33086), (466, 33015), (699, 22010), (710, 21669), (930, 16543), (1065, 14446), (1165, 13206), (1398, 11005), (2130, 7223), (2201, 6990), (2330, 6603), (3495, 4402)]