90414780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1831}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 253607424

約数和(自身を除く): 163192644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 823, 1646, 1831, 2469, 3292, 3662, 4115, 4938, 5493, 7324, 8230, 9155, 9876, 10986, 12345, 16460, 18310, 21972, 24690, 27465, 36620, 49380, 54930, 109860, 1506913, 3013826, 4520739, 6027652, 7534565, 9041478, 15069130, 18082956, 22603695, 30138260, 45207390, 90414780]

約数ペア:

[(1, 90414780), (2, 45207390), (3, 30138260), (4, 22603695), (5, 18082956), (6, 15069130), (10, 9041478), (12, 7534565), (15, 6027652), (20, 4520739), (30, 3013826), (60, 1506913), (823, 109860), (1646, 54930), (1831, 49380), (2469, 36620), (3292, 27465), (3662, 24690), (4115, 21972), (4938, 18310), (5493, 16460), (7324, 12345), (8230, 10986), (9155, 9876)]