30687804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 90574848

約数和(自身を除く): 59887044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2591, 2961, 3948, 5182, 5922, 7773, 10364, 11844, 15546, 18137, 23319, 31092, 36274, 46638, 54411, 72548, 93276, 108822, 121777, 163233, 217644, 243554, 326466, 365331, 487108, 652932, 730662, 852439, 1095993, 1461324, 1704878, 2191986, 2557317, 3409756, 4383972, 5114634, 7671951, 10229268, 15343902, 30687804]

約数ペア:

[(1, 30687804), (2, 15343902), (3, 10229268), (4, 7671951), (6, 5114634), (7, 4383972), (9, 3409756), (12, 2557317), (14, 2191986), (18, 1704878), (21, 1461324), (28, 1095993), (36, 852439), (42, 730662), (47, 652932), (63, 487108), (84, 365331), (94, 326466), (126, 243554), (141, 217644), (188, 163233), (252, 121777), (282, 108822), (329, 93276), (423, 72548), (564, 54411), (658, 46638), (846, 36274), (987, 31092), (1316, 23319), (1692, 18137), (1974, 15546), (2591, 11844), (2961, 10364), (3948, 7773), (5182, 5922)]