289909890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{3673}}^1$

素因数の和:4563

約数の個数: 48

約数和(自身を含む): 754830648

約数和(自身を除く): 464920758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 877, 1754, 2631, 3673, 4385, 5262, 7346, 7893, 8770, 11019, 13155, 15786, 18365, 22038, 26310, 33057, 36730, 39465, 55095, 66114, 78930, 110190, 165285, 330570, 3221221, 6442442, 9663663, 16106105, 19327326, 28990989, 32212210, 48318315, 57981978, 96636630, 144954945, 289909890]

約数ペア:

[(1, 289909890), (2, 144954945), (3, 96636630), (5, 57981978), (6, 48318315), (9, 32212210), (10, 28990989), (15, 19327326), (18, 16106105), (30, 9663663), (45, 6442442), (90, 3221221), (877, 330570), (1754, 165285), (2631, 110190), (3673, 78930), (4385, 66114), (5262, 55095), (7346, 39465), (7893, 36730), (8770, 33057), (11019, 26310), (13155, 22038), (15786, 18365)]