68589630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8563}}^1$

素因数の和:8665

約数の個数: 48

約数和(自身を含む): 180357840

約数和(自身を除く): 111768210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 8563, 17126, 25689, 42815, 51378, 77067, 85630, 128445, 154134, 256890, 385335, 762107, 770670, 1524214, 2286321, 3810535, 4572642, 6858963, 7621070, 11431605, 13717926, 22863210, 34294815, 68589630]

約数ペア:

[(1, 68589630), (2, 34294815), (3, 22863210), (5, 13717926), (6, 11431605), (9, 7621070), (10, 6858963), (15, 4572642), (18, 3810535), (30, 2286321), (45, 1524214), (89, 770670), (90, 762107), (178, 385335), (267, 256890), (445, 154134), (534, 128445), (801, 85630), (890, 77067), (1335, 51378), (1602, 42815), (2670, 25689), (4005, 17126), (8010, 8563)]