7228890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2635

約数の個数: 48

約数和(自身を含む): 19408896

約数和(自身を除く): 12180006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2591, 2790, 5182, 7773, 12955, 15546, 23319, 25910, 38865, 46638, 77730, 80321, 116595, 160642, 233190, 240963, 401605, 481926, 722889, 803210, 1204815, 1445778, 2409630, 3614445, 7228890]

約数ペア:

[(1, 7228890), (2, 3614445), (3, 2409630), (5, 1445778), (6, 1204815), (9, 803210), (10, 722889), (15, 481926), (18, 401605), (30, 240963), (31, 233190), (45, 160642), (62, 116595), (90, 80321), (93, 77730), (155, 46638), (186, 38865), (279, 25910), (310, 23319), (465, 15546), (558, 12955), (930, 7773), (1395, 5182), (2591, 2790)]