1238250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 3354624

約数和(自身を除く): 2116374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 127, 130, 150, 195, 250, 254, 325, 375, 381, 390, 635, 650, 750, 762, 975, 1270, 1625, 1651, 1905, 1950, 3175, 3250, 3302, 3810, 4875, 4953, 6350, 8255, 9525, 9750, 9906, 15875, 16510, 19050, 24765, 31750, 41275, 47625, 49530, 82550, 95250, 123825, 206375, 247650, 412750, 619125, 1238250]

約数ペア:

[(1, 1238250), (2, 619125), (3, 412750), (5, 247650), (6, 206375), (10, 123825), (13, 95250), (15, 82550), (25, 49530), (26, 47625), (30, 41275), (39, 31750), (50, 24765), (65, 19050), (75, 16510), (78, 15875), (125, 9906), (127, 9750), (130, 9525), (150, 8255), (195, 6350), (250, 4953), (254, 4875), (325, 3810), (375, 3302), (381, 3250), (390, 3175), (635, 1950), (650, 1905), (750, 1651), (762, 1625), (975, 1270)]