278380890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3093121}}^1$

素因数の和:3093134

約数の個数: 24

約数和(自身を含む): 723790548

約数和(自身を除く): 445409658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3093121, 6186242, 9279363, 15465605, 18558726, 27838089, 30931210, 46396815, 55676178, 92793630, 139190445, 278380890]

約数ペア:

[(1, 278380890), (2, 139190445), (3, 92793630), (5, 55676178), (6, 46396815), (9, 30931210), (10, 27838089), (15, 18558726), (18, 15465605), (30, 9279363), (45, 6186242), (90, 3093121)]