30995748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 91483392

約数和(自身を除く): 60487644

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, 2617, 2961, 3948, 5234, 5922, 7851, 10468, 11844, 15702, 18319, 23553, 31404, 36638, 47106, 54957, 73276, 94212, 109914, 122999, 164871, 219828, 245998, 329742, 368997, 491996, 659484, 737994, 860993, 1106991, 1475988, 1721986, 2213982, 2582979, 3443972, 4427964, 5165958, 7748937, 10331916, 15497874, 30995748]

約数ペア:

[(1, 30995748), (2, 15497874), (3, 10331916), (4, 7748937), (6, 5165958), (7, 4427964), (9, 3443972), (12, 2582979), (14, 2213982), (18, 1721986), (21, 1475988), (28, 1106991), (36, 860993), (42, 737994), (47, 659484), (63, 491996), (84, 368997), (94, 329742), (126, 245998), (141, 219828), (188, 164871), (252, 122999), (282, 109914), (329, 94212), (423, 73276), (564, 54957), (658, 47106), (846, 36638), (987, 31404), (1316, 23553), (1692, 18319), (1974, 15702), (2617, 11844), (2961, 10468), (3948, 7851), (5234, 5922)]