18992550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2389}}^1$

素因数の和:2457

約数の個数: 48

約数和(自身を含む): 48010320

約数和(自身を除く): 29017770

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2389, 2650, 3975, 4778, 7167, 7950, 11945, 14334, 23890, 35835, 59725, 71670, 119450, 126617, 179175, 253234, 358350, 379851, 633085, 759702, 1266170, 1899255, 3165425, 3798510, 6330850, 9496275, 18992550]

約数ペア:

[(1, 18992550), (2, 9496275), (3, 6330850), (5, 3798510), (6, 3165425), (10, 1899255), (15, 1266170), (25, 759702), (30, 633085), (50, 379851), (53, 358350), (75, 253234), (106, 179175), (150, 126617), (159, 119450), (265, 71670), (318, 59725), (530, 35835), (795, 23890), (1325, 14334), (1590, 11945), (2389, 7950), (2650, 7167), (3975, 4778)]