227179980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11579}}^1$

素因数の和:11703

約数の個数: 72

約数和(自身を含む): 695494800

約数和(自身を除く): 468314820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 11579, 19620, 23158, 34737, 46316, 57895, 69474, 104211, 115790, 138948, 173685, 208422, 231580, 347370, 416844, 521055, 694740, 1042110, 1262111, 2084220, 2524222, 3786333, 5048444, 6310555, 7572666, 11358999, 12621110, 15145332, 18931665, 22717998, 25242220, 37863330, 45435996, 56794995, 75726660, 113589990, 227179980]

約数ペア:

[(1, 227179980), (2, 113589990), (3, 75726660), (4, 56794995), (5, 45435996), (6, 37863330), (9, 25242220), (10, 22717998), (12, 18931665), (15, 15145332), (18, 12621110), (20, 11358999), (30, 7572666), (36, 6310555), (45, 5048444), (60, 3786333), (90, 2524222), (109, 2084220), (180, 1262111), (218, 1042110), (327, 694740), (436, 521055), (545, 416844), (654, 347370), (981, 231580), (1090, 208422), (1308, 173685), (1635, 138948), (1962, 115790), (2180, 104211), (3270, 69474), (3924, 57895), (4905, 46316), (6540, 34737), (9810, 23158), (11579, 19620)]