30378168

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^2\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 84502080

約数和(自身を除く): 54123912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 191, 282, 376, 382, 423, 564, 573, 764, 846, 1128, 1146, 1528, 1692, 1719, 2209, 2292, 3384, 3438, 4418, 4584, 6627, 6876, 8836, 8977, 13254, 13752, 17672, 17954, 19881, 26508, 26931, 35908, 39762, 53016, 53862, 71816, 79524, 80793, 107724, 159048, 161586, 215448, 323172, 421919, 646344, 843838, 1265757, 1687676, 2531514, 3375352, 3797271, 5063028, 7594542, 10126056, 15189084, 30378168]

約数ペア:

[(1, 30378168), (2, 15189084), (3, 10126056), (4, 7594542), (6, 5063028), (8, 3797271), (9, 3375352), (12, 2531514), (18, 1687676), (24, 1265757), (36, 843838), (47, 646344), (72, 421919), (94, 323172), (141, 215448), (188, 161586), (191, 159048), (282, 107724), (376, 80793), (382, 79524), (423, 71816), (564, 53862), (573, 53016), (764, 39762), (846, 35908), (1128, 26931), (1146, 26508), (1528, 19881), (1692, 17954), (1719, 17672), (2209, 13752), (2292, 13254), (3384, 8977), (3438, 8836), (4418, 6876), (4584, 6627)]