12281130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2311

約数の個数: 48

約数和(自身を含む): 32468904

約数和(自身を除く): 20187774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2237, 2745, 4474, 5490, 6711, 11185, 13422, 20133, 22370, 33555, 40266, 67110, 100665, 136457, 201330, 272914, 409371, 682285, 818742, 1228113, 1364570, 2046855, 2456226, 4093710, 6140565, 12281130]

約数ペア:

[(1, 12281130), (2, 6140565), (3, 4093710), (5, 2456226), (6, 2046855), (9, 1364570), (10, 1228113), (15, 818742), (18, 682285), (30, 409371), (45, 272914), (61, 201330), (90, 136457), (122, 100665), (183, 67110), (305, 40266), (366, 33555), (549, 22370), (610, 20133), (915, 13422), (1098, 11185), (1830, 6711), (2237, 5490), (2745, 4474)]