31518420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6329}}^1$

素因数の和:6424

約数の個数: 48

約数和(自身を含む): 89328960

約数和(自身を除く): 57810540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 6329, 12658, 18987, 25316, 31645, 37974, 63290, 75948, 94935, 126580, 189870, 379740, 525307, 1050614, 1575921, 2101228, 2626535, 3151842, 5253070, 6303684, 7879605, 10506140, 15759210, 31518420]

約数ペア:

[(1, 31518420), (2, 15759210), (3, 10506140), (4, 7879605), (5, 6303684), (6, 5253070), (10, 3151842), (12, 2626535), (15, 2101228), (20, 1575921), (30, 1050614), (60, 525307), (83, 379740), (166, 189870), (249, 126580), (332, 94935), (415, 75948), (498, 63290), (830, 37974), (996, 31645), (1245, 25316), (1660, 18987), (2490, 12658), (4980, 6329)]