2903550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 7759920

約数和(自身を除く): 4856370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1489, 1950, 2978, 4467, 7445, 8934, 14890, 19357, 22335, 37225, 38714, 44670, 58071, 74450, 96785, 111675, 116142, 193570, 223350, 290355, 483925, 580710, 967850, 1451775, 2903550]

約数ペア:

[(1, 2903550), (2, 1451775), (3, 967850), (5, 580710), (6, 483925), (10, 290355), (13, 223350), (15, 193570), (25, 116142), (26, 111675), (30, 96785), (39, 74450), (50, 58071), (65, 44670), (75, 38714), (78, 37225), (130, 22335), (150, 19357), (195, 14890), (325, 8934), (390, 7445), (650, 4467), (975, 2978), (1489, 1950)]