90530280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251473}}^1$

素因数の和:251490

約数の個数: 48

約数和(自身を含む): 294224580

約数和(自身を除く): 203694300

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, 251473, 502946, 754419, 1005892, 1257365, 1508838, 2011784, 2263257, 2514730, 3017676, 3772095, 4526514, 5029460, 6035352, 7544190, 9053028, 10058920, 11316285, 15088380, 18106056, 22632570, 30176760, 45265140, 90530280]

約数ペア:

[(1, 90530280), (2, 45265140), (3, 30176760), (4, 22632570), (5, 18106056), (6, 15088380), (8, 11316285), (9, 10058920), (10, 9053028), (12, 7544190), (15, 6035352), (18, 5029460), (20, 4526514), (24, 3772095), (30, 3017676), (36, 2514730), (40, 2263257), (45, 2011784), (60, 1508838), (72, 1257365), (90, 1005892), (120, 754419), (180, 502946), (360, 251473)]