7956810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 20835360

約数和(自身を除く): 12878550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 419, 422, 633, 838, 1055, 1257, 1266, 1899, 2095, 2110, 2514, 3165, 3771, 3798, 4190, 6285, 6330, 7542, 9495, 12570, 18855, 18990, 37710, 88409, 176818, 265227, 442045, 530454, 795681, 884090, 1326135, 1591362, 2652270, 3978405, 7956810]

約数ペア:

[(1, 7956810), (2, 3978405), (3, 2652270), (5, 1591362), (6, 1326135), (9, 884090), (10, 795681), (15, 530454), (18, 442045), (30, 265227), (45, 176818), (90, 88409), (211, 37710), (419, 18990), (422, 18855), (633, 12570), (838, 9495), (1055, 7542), (1257, 6330), (1266, 6285), (1899, 4190), (2095, 3798), (2110, 3771), (2514, 3165)]