27956940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42359}}^1$

素因数の和:42382

約数の個数: 48

約数和(自身を含む): 85397760

約数和(自身を除く): 57440820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 42359, 84718, 127077, 169436, 211795, 254154, 423590, 465949, 508308, 635385, 847180, 931898, 1270770, 1397847, 1863796, 2329745, 2541540, 2795694, 4659490, 5591388, 6989235, 9318980, 13978470, 27956940]

約数ペア:

[(1, 27956940), (2, 13978470), (3, 9318980), (4, 6989235), (5, 5591388), (6, 4659490), (10, 2795694), (11, 2541540), (12, 2329745), (15, 1863796), (20, 1397847), (22, 1270770), (30, 931898), (33, 847180), (44, 635385), (55, 508308), (60, 465949), (66, 423590), (110, 254154), (132, 211795), (165, 169436), (220, 127077), (330, 84718), (660, 42359)]