90381240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251059}}^1$

素因数の和:251076

約数の個数: 48

約数和(自身を含む): 293740200

約数和(自身を除く): 203358960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 251059, 502118, 753177, 1004236, 1255295, 1506354, 2008472, 2259531, 2510590, 3012708, 3765885, 4519062, 5021180, 6025416, 7531770, 9038124, 10042360, 11297655, 15063540, 18076248, 22595310, 30127080, 45190620, 90381240]

約数ペア:

[(1, 90381240), (2, 45190620), (3, 30127080), (4, 22595310), (5, 18076248), (6, 15063540), (8, 11297655), (9, 10042360), (10, 9038124), (12, 7531770), (15, 6025416), (18, 5021180), (20, 4519062), (24, 3765885), (30, 3012708), (36, 2510590), (40, 2259531), (45, 2008472), (60, 1506354), (72, 1255295), (90, 1004236), (120, 753177), (180, 502118), (360, 251059)]