30830475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 55607552

約数和(自身を除く): 24777077

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 103, 195, 307, 309, 325, 515, 921, 975, 1339, 1535, 1545, 2575, 3991, 4017, 4605, 6695, 7675, 7725, 11973, 19955, 20085, 23025, 31621, 33475, 59865, 94863, 99775, 100425, 158105, 299325, 411073, 474315, 790525, 1233219, 2055365, 2371575, 6166095, 10276825, 30830475]

約数ペア:

[(1, 30830475), (3, 10276825), (5, 6166095), (13, 2371575), (15, 2055365), (25, 1233219), (39, 790525), (65, 474315), (75, 411073), (103, 299325), (195, 158105), (307, 100425), (309, 99775), (325, 94863), (515, 59865), (921, 33475), (975, 31621), (1339, 23025), (1535, 20085), (1545, 19955), (2575, 11973), (3991, 7725), (4017, 7675), (4605, 6695)]