309888930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{794587}}^1$

素因数の和:794610

約数の個数: 32

約数和(自身を含む): 800944704

約数和(自身を除く): 491055774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 794587, 1589174, 2383761, 3972935, 4767522, 7945870, 10329631, 11918805, 20659262, 23837610, 30988893, 51648155, 61977786, 103296310, 154944465, 309888930]

約数ペア:

[(1, 309888930), (2, 154944465), (3, 103296310), (5, 61977786), (6, 51648155), (10, 30988893), (13, 23837610), (15, 20659262), (26, 11918805), (30, 10329631), (39, 7945870), (65, 4767522), (78, 3972935), (130, 2383761), (195, 1589174), (390, 794587)]