2019988830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2172031}}^1$

素因数の和:2172072

約数の個数: 32

約数和(自身を含む): 5004361728

約数和(自身を除く): 2984372898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 2172031, 4344062, 6516093, 10860155, 13032186, 21720310, 32580465, 65160930, 67332961, 134665922, 201998883, 336664805, 403997766, 673329610, 1009994415, 2019988830]

約数ペア:

[(1, 2019988830), (2, 1009994415), (3, 673329610), (5, 403997766), (6, 336664805), (10, 201998883), (15, 134665922), (30, 67332961), (31, 65160930), (62, 32580465), (93, 21720310), (155, 13032186), (186, 10860155), (310, 6516093), (465, 4344062), (930, 2172031)]