30071916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2603

約数の個数: 72

約数和(自身を含む): 88757760

約数和(自身を除く): 58685844

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, 2539, 2961, 3948, 5078, 5922, 7617, 10156, 11844, 15234, 17773, 22851, 30468, 35546, 45702, 53319, 71092, 91404, 106638, 119333, 159957, 213276, 238666, 319914, 357999, 477332, 639828, 715998, 835331, 1073997, 1431996, 1670662, 2147994, 2505993, 3341324, 4295988, 5011986, 7517979, 10023972, 15035958, 30071916]

約数ペア:

[(1, 30071916), (2, 15035958), (3, 10023972), (4, 7517979), (6, 5011986), (7, 4295988), (9, 3341324), (12, 2505993), (14, 2147994), (18, 1670662), (21, 1431996), (28, 1073997), (36, 835331), (42, 715998), (47, 639828), (63, 477332), (84, 357999), (94, 319914), (126, 238666), (141, 213276), (188, 159957), (252, 119333), (282, 106638), (329, 91404), (423, 71092), (564, 53319), (658, 45702), (846, 35546), (987, 30468), (1316, 22851), (1692, 17773), (1974, 15234), (2539, 11844), (2961, 10156), (3948, 7617), (5078, 5922)]