30016620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4507}}^1$

素因数の和:4559

約数の個数: 72

約数和(自身を含む): 93531984

約数和(自身を除く): 63515364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 4507, 6660, 9014, 13521, 18028, 22535, 27042, 40563, 45070, 54084, 67605, 81126, 90140, 135210, 162252, 166759, 202815, 270420, 333518, 405630, 500277, 667036, 811260, 833795, 1000554, 1500831, 1667590, 2001108, 2501385, 3001662, 3335180, 5002770, 6003324, 7504155, 10005540, 15008310, 30016620]

約数ペア:

[(1, 30016620), (2, 15008310), (3, 10005540), (4, 7504155), (5, 6003324), (6, 5002770), (9, 3335180), (10, 3001662), (12, 2501385), (15, 2001108), (18, 1667590), (20, 1500831), (30, 1000554), (36, 833795), (37, 811260), (45, 667036), (60, 500277), (74, 405630), (90, 333518), (111, 270420), (148, 202815), (180, 166759), (185, 162252), (222, 135210), (333, 90140), (370, 81126), (444, 67605), (555, 54084), (666, 45070), (740, 40563), (1110, 27042), (1332, 22535), (1665, 18028), (2220, 13521), (3330, 9014), (4507, 6660)]