17640870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45233}}^1$

素因数の和:45256

約数の個数: 32

約数和(自身を含む): 45595872

約数和(自身を除く): 27955002

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 45233, 90466, 135699, 226165, 271398, 452330, 588029, 678495, 1176058, 1356990, 1764087, 2940145, 3528174, 5880290, 8820435, 17640870]

約数ペア:

[(1, 17640870), (2, 8820435), (3, 5880290), (5, 3528174), (6, 2940145), (10, 1764087), (13, 1356990), (15, 1176058), (26, 678495), (30, 588029), (39, 452330), (65, 271398), (78, 226165), (130, 135699), (195, 90466), (390, 45233)]