1656780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 4735584

約数和(自身を除く): 3078804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 521, 530, 636, 795, 1042, 1060, 1563, 1590, 2084, 2605, 3126, 3180, 5210, 6252, 7815, 10420, 15630, 27613, 31260, 55226, 82839, 110452, 138065, 165678, 276130, 331356, 414195, 552260, 828390, 1656780]

約数ペア:

[(1, 1656780), (2, 828390), (3, 552260), (4, 414195), (5, 331356), (6, 276130), (10, 165678), (12, 138065), (15, 110452), (20, 82839), (30, 55226), (53, 31260), (60, 27613), (106, 15630), (159, 10420), (212, 7815), (265, 6252), (318, 5210), (521, 3180), (530, 3126), (636, 2605), (795, 2084), (1042, 1590), (1060, 1563)]