3609980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 8436960

約数和(自身を除く): 4826980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 269, 305, 538, 610, 671, 1076, 1220, 1342, 1345, 2684, 2690, 2959, 3355, 5380, 5918, 6710, 11836, 13420, 14795, 16409, 29590, 32818, 59180, 65636, 82045, 164090, 180499, 328180, 360998, 721996, 902495, 1804990, 3609980]

約数ペア:

[(1, 3609980), (2, 1804990), (4, 902495), (5, 721996), (10, 360998), (11, 328180), (20, 180499), (22, 164090), (44, 82045), (55, 65636), (61, 59180), (110, 32818), (122, 29590), (220, 16409), (244, 14795), (269, 13420), (305, 11836), (538, 6710), (610, 5918), (671, 5380), (1076, 3355), (1220, 2959), (1342, 2690), (1345, 2684)]