55482660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16223}}^1$

素因数の和:16257

約数の個数: 72

約数和(自身を含む): 177166080

約数和(自身を除く): 121683420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16223, 32446, 48669, 64892, 81115, 97338, 146007, 162230, 194676, 243345, 292014, 308237, 324460, 486690, 584028, 616474, 730035, 924711, 973380, 1232948, 1460070, 1541185, 1849422, 2774133, 2920140, 3082370, 3698844, 4623555, 5548266, 6164740, 9247110, 11096532, 13870665, 18494220, 27741330, 55482660]

約数ペア:

[(1, 55482660), (2, 27741330), (3, 18494220), (4, 13870665), (5, 11096532), (6, 9247110), (9, 6164740), (10, 5548266), (12, 4623555), (15, 3698844), (18, 3082370), (19, 2920140), (20, 2774133), (30, 1849422), (36, 1541185), (38, 1460070), (45, 1232948), (57, 973380), (60, 924711), (76, 730035), (90, 616474), (95, 584028), (114, 486690), (171, 324460), (180, 308237), (190, 292014), (228, 243345), (285, 194676), (342, 162230), (380, 146007), (570, 97338), (684, 81115), (855, 64892), (1140, 48669), (1710, 32446), (3420, 16223)]