30418140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1277}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 85452192

約数和(自身を除く): 55034052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1277, 1588, 1985, 2382, 2554, 3831, 3970, 4764, 5108, 5955, 6385, 7662, 7940, 11910, 12770, 15324, 19155, 23820, 25540, 38310, 76620, 506969, 1013938, 1520907, 2027876, 2534845, 3041814, 5069690, 6083628, 7604535, 10139380, 15209070, 30418140]

約数ペア:

[(1, 30418140), (2, 15209070), (3, 10139380), (4, 7604535), (5, 6083628), (6, 5069690), (10, 3041814), (12, 2534845), (15, 2027876), (20, 1520907), (30, 1013938), (60, 506969), (397, 76620), (794, 38310), (1191, 25540), (1277, 23820), (1588, 19155), (1985, 15324), (2382, 12770), (2554, 11910), (3831, 7940), (3970, 7662), (4764, 6385), (5108, 5955)]