1217790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1933}}^1$

素因数の和:1953

約数の個数: 48

約数和(自身を含む): 3620448

約数和(自身を除く): 2402658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1933, 3866, 5799, 9665, 11598, 13531, 17397, 19330, 27062, 28995, 34794, 40593, 57990, 67655, 81186, 86985, 121779, 135310, 173970, 202965, 243558, 405930, 608895, 1217790]

約数ペア:

[(1, 1217790), (2, 608895), (3, 405930), (5, 243558), (6, 202965), (7, 173970), (9, 135310), (10, 121779), (14, 86985), (15, 81186), (18, 67655), (21, 57990), (30, 40593), (35, 34794), (42, 28995), (45, 27062), (63, 19330), (70, 17397), (90, 13531), (105, 11598), (126, 9665), (210, 5799), (315, 3866), (630, 1933)]