180889980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{4363}}^1$

素因数の和:5066

約数の個数: 48

約数和(自身を含む): 507341184

約数和(自身を除く): 326451204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 2073, 2764, 3455, 4146, 4363, 6910, 8292, 8726, 10365, 13089, 13820, 17452, 20730, 21815, 26178, 41460, 43630, 52356, 65445, 87260, 130890, 261780, 3014833, 6029666, 9044499, 12059332, 15074165, 18088998, 30148330, 36177996, 45222495, 60296660, 90444990, 180889980]

約数ペア:

[(1, 180889980), (2, 90444990), (3, 60296660), (4, 45222495), (5, 36177996), (6, 30148330), (10, 18088998), (12, 15074165), (15, 12059332), (20, 9044499), (30, 6029666), (60, 3014833), (691, 261780), (1382, 130890), (2073, 87260), (2764, 65445), (3455, 52356), (4146, 43630), (4363, 41460), (6910, 26178), (8292, 21815), (8726, 20730), (10365, 17452), (13089, 13820)]