90720330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{177883}}^1$

素因数の和:177910

約数の個数: 32

約数和(自身を含む): 230537664

約数和(自身を除く): 139817334

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 177883, 355766, 533649, 889415, 1067298, 1778830, 2668245, 3024011, 5336490, 6048022, 9072033, 15120055, 18144066, 30240110, 45360165, 90720330]

約数ペア:

[(1, 90720330), (2, 45360165), (3, 30240110), (5, 18144066), (6, 15120055), (10, 9072033), (15, 6048022), (17, 5336490), (30, 3024011), (34, 2668245), (51, 1778830), (85, 1067298), (102, 889415), (170, 533649), (255, 355766), (510, 177883)]