21495055980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{380713}}^1$

素因数の和:381666

約数の個数: 48

約数和(自身を含む): 60250274784

約数和(自身を除く): 38755218804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 941, 1882, 2823, 3764, 4705, 5646, 9410, 11292, 14115, 18820, 28230, 56460, 380713, 761426, 1142139, 1522852, 1903565, 2284278, 3807130, 4568556, 5710695, 7614260, 11421390, 22842780, 358250933, 716501866, 1074752799, 1433003732, 1791254665, 2149505598, 3582509330, 4299011196, 5373763995, 7165018660, 10747527990, 21495055980]

約数ペア:

[(1, 21495055980), (2, 10747527990), (3, 7165018660), (4, 5373763995), (5, 4299011196), (6, 3582509330), (10, 2149505598), (12, 1791254665), (15, 1433003732), (20, 1074752799), (30, 716501866), (60, 358250933), (941, 22842780), (1882, 11421390), (2823, 7614260), (3764, 5710695), (4705, 4568556), (5646, 3807130), (9410, 2284278), (11292, 1903565), (14115, 1522852), (18820, 1142139), (28230, 761426), (56460, 380713)]