30969090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5641}}^1$

素因数の和:5715

約数の個数: 48

約数和(自身を含む): 81854136

約数和(自身を除く): 50885046

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, 2745, 5490, 5641, 11282, 16923, 28205, 33846, 50769, 56410, 84615, 101538, 169230, 253845, 344101, 507690, 688202, 1032303, 1720505, 2064606, 3096909, 3441010, 5161515, 6193818, 10323030, 15484545, 30969090]

約数ペア:

[(1, 30969090), (2, 15484545), (3, 10323030), (5, 6193818), (6, 5161515), (9, 3441010), (10, 3096909), (15, 2064606), (18, 1720505), (30, 1032303), (45, 688202), (61, 507690), (90, 344101), (122, 253845), (183, 169230), (305, 101538), (366, 84615), (549, 56410), (610, 50769), (915, 33846), (1098, 28205), (1830, 16923), (2745, 11282), (5490, 5641)]