30098440

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1163}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 67884480

約数和(自身を除く): 37786040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1163, 1294, 2326, 2588, 3235, 4652, 5176, 5815, 6470, 9304, 11630, 12940, 23260, 25880, 46520, 752461, 1504922, 3009844, 3762305, 6019688, 7524610, 15049220, 30098440]

約数ペア:

[(1, 30098440), (2, 15049220), (4, 7524610), (5, 6019688), (8, 3762305), (10, 3009844), (20, 1504922), (40, 752461), (647, 46520), (1163, 25880), (1294, 23260), (2326, 12940), (2588, 11630), (3235, 9304), (4652, 6470), (5176, 5815)]