1816980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2753}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 5552064

約数和(自身を除く): 3735084

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, 2753, 5506, 8259, 11012, 13765, 16518, 27530, 30283, 33036, 41295, 55060, 60566, 82590, 90849, 121132, 151415, 165180, 181698, 302830, 363396, 454245, 605660, 908490, 1816980]

約数ペア:

[(1, 1816980), (2, 908490), (3, 605660), (4, 454245), (5, 363396), (6, 302830), (10, 181698), (11, 165180), (12, 151415), (15, 121132), (20, 90849), (22, 82590), (30, 60566), (33, 55060), (44, 41295), (55, 33036), (60, 30283), (66, 27530), (110, 16518), (132, 13765), (165, 11012), (220, 8259), (330, 5506), (660, 2753)]