309735180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{32467}}^1$

素因数の和:32535

約数の個数: 72

約数和(自身を含む): 957286512

約数和(自身を除く): 647551332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 32467, 64934, 97401, 129868, 162335, 194802, 292203, 324670, 389604, 487005, 584406, 649340, 974010, 1168812, 1461015, 1720751, 1948020, 2922030, 3441502, 5162253, 5844060, 6883004, 8603755, 10324506, 15486759, 17207510, 20649012, 25811265, 30973518, 34415020, 51622530, 61947036, 77433795, 103245060, 154867590, 309735180]

約数ペア:

[(1, 309735180), (2, 154867590), (3, 103245060), (4, 77433795), (5, 61947036), (6, 51622530), (9, 34415020), (10, 30973518), (12, 25811265), (15, 20649012), (18, 17207510), (20, 15486759), (30, 10324506), (36, 8603755), (45, 6883004), (53, 5844060), (60, 5162253), (90, 3441502), (106, 2922030), (159, 1948020), (180, 1720751), (212, 1461015), (265, 1168812), (318, 974010), (477, 649340), (530, 584406), (636, 487005), (795, 389604), (954, 324670), (1060, 292203), (1590, 194802), (1908, 162335), (2385, 129868), (3180, 97401), (4770, 64934), (9540, 32467)]