21436830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14011}}^1$

素因数の和:14041

約数の個数: 48

約数和(自身を含む): 59018544

約数和(自身を除く): 37581714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 14011, 28022, 42033, 70055, 84066, 126099, 140110, 210165, 238187, 252198, 420330, 476374, 630495, 714561, 1190935, 1260990, 1429122, 2143683, 2381870, 3572805, 4287366, 7145610, 10718415, 21436830]

約数ペア:

[(1, 21436830), (2, 10718415), (3, 7145610), (5, 4287366), (6, 3572805), (9, 2381870), (10, 2143683), (15, 1429122), (17, 1260990), (18, 1190935), (30, 714561), (34, 630495), (45, 476374), (51, 420330), (85, 252198), (90, 238187), (102, 210165), (153, 140110), (170, 126099), (255, 84066), (306, 70055), (510, 42033), (765, 28022), (1530, 14011)]