2227431060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{12487}}^1$

素因数の和:13493

約数の個数: 72

約数和(自身を含む): 6763900416

約数和(自身を除く): 4536469356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 991, 1982, 2973, 3964, 4955, 5946, 8919, 9910, 11892, 12487, 14865, 17838, 19820, 24974, 29730, 35676, 37461, 44595, 49948, 59460, 62435, 74922, 89190, 112383, 124870, 149844, 178380, 187305, 224766, 249740, 374610, 449532, 561915, 749220, 1123830, 2247660, 12374617, 24749234, 37123851, 49498468, 61873085, 74247702, 111371553, 123746170, 148495404, 185619255, 222743106, 247492340, 371238510, 445486212, 556857765, 742477020, 1113715530, 2227431060]

約数ペア:

[(1, 2227431060), (2, 1113715530), (3, 742477020), (4, 556857765), (5, 445486212), (6, 371238510), (9, 247492340), (10, 222743106), (12, 185619255), (15, 148495404), (18, 123746170), (20, 111371553), (30, 74247702), (36, 61873085), (45, 49498468), (60, 37123851), (90, 24749234), (180, 12374617), (991, 2247660), (1982, 1123830), (2973, 749220), (3964, 561915), (4955, 449532), (5946, 374610), (8919, 249740), (9910, 224766), (11892, 187305), (12487, 178380), (14865, 149844), (17838, 124870), (19820, 112383), (24974, 89190), (29730, 74922), (35676, 62435), (37461, 59460), (44595, 49948)]