19760670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2467}}^1$

素因数の和:2569

約数の個数: 48

約数和(自身を含む): 51976080

約数和(自身を除く): 32215410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2467, 2670, 4005, 4934, 7401, 8010, 12335, 14802, 22203, 24670, 37005, 44406, 74010, 111015, 219563, 222030, 439126, 658689, 1097815, 1317378, 1976067, 2195630, 3293445, 3952134, 6586890, 9880335, 19760670]

約数ペア:

[(1, 19760670), (2, 9880335), (3, 6586890), (5, 3952134), (6, 3293445), (9, 2195630), (10, 1976067), (15, 1317378), (18, 1097815), (30, 658689), (45, 439126), (89, 222030), (90, 219563), (178, 111015), (267, 74010), (445, 44406), (534, 37005), (801, 24670), (890, 22203), (1335, 14802), (1602, 12335), (2467, 8010), (2670, 7401), (4005, 4934)]