30221220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4987}}^1$

素因数の和:5100

約数の個数: 48

約数和(自身を含む): 85474368

約数和(自身を除く): 55253148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 4987, 6060, 9974, 14961, 19948, 24935, 29922, 49870, 59844, 74805, 99740, 149610, 299220, 503687, 1007374, 1511061, 2014748, 2518435, 3022122, 5036870, 6044244, 7555305, 10073740, 15110610, 30221220]

約数ペア:

[(1, 30221220), (2, 15110610), (3, 10073740), (4, 7555305), (5, 6044244), (6, 5036870), (10, 3022122), (12, 2518435), (15, 2014748), (20, 1511061), (30, 1007374), (60, 503687), (101, 299220), (202, 149610), (303, 99740), (404, 74805), (505, 59844), (606, 49870), (1010, 29922), (1212, 24935), (1515, 19948), (2020, 14961), (3030, 9974), (4987, 6060)]