4122990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 10910016

約数和(自身を除く): 6787026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 751, 915, 1098, 1502, 1830, 2253, 2745, 3755, 4506, 5490, 6759, 7510, 11265, 13518, 22530, 33795, 45811, 67590, 91622, 137433, 229055, 274866, 412299, 458110, 687165, 824598, 1374330, 2061495, 4122990]

約数ペア:

[(1, 4122990), (2, 2061495), (3, 1374330), (5, 824598), (6, 687165), (9, 458110), (10, 412299), (15, 274866), (18, 229055), (30, 137433), (45, 91622), (61, 67590), (90, 45811), (122, 33795), (183, 22530), (305, 13518), (366, 11265), (549, 7510), (610, 6759), (751, 5490), (915, 4506), (1098, 3755), (1502, 2745), (1830, 2253)]