30947930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8209}}^1$

素因数の和:8258

約数の個数: 32

約数和(自身を含む): 62067600

約数和(自身を除く): 31119670

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 8209, 16418, 41045, 82090, 106717, 213434, 238061, 476122, 533585, 1067170, 1190305, 2380610, 3094793, 6189586, 15473965, 30947930]

約数ペア:

[(1, 30947930), (2, 15473965), (5, 6189586), (10, 3094793), (13, 2380610), (26, 1190305), (29, 1067170), (58, 533585), (65, 476122), (130, 238061), (145, 213434), (290, 106717), (377, 82090), (754, 41045), (1885, 16418), (3770, 8209)]