17778930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45587}}^1$

素因数の和:45610

約数の個数: 32

約数和(自身を含む): 45952704

約数和(自身を除く): 28173774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 45587, 91174, 136761, 227935, 273522, 455870, 592631, 683805, 1185262, 1367610, 1777893, 2963155, 3555786, 5926310, 8889465, 17778930]

約数ペア:

[(1, 17778930), (2, 8889465), (3, 5926310), (5, 3555786), (6, 2963155), (10, 1777893), (13, 1367610), (15, 1185262), (26, 683805), (30, 592631), (39, 455870), (65, 273522), (78, 227935), (130, 136761), (195, 91174), (390, 45587)]