55991580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30103}}^1$

素因数の和:30146

約数の個数: 48

約数和(自身を含む): 161839104

約数和(自身を除く): 105847524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 30103, 60206, 90309, 120412, 150515, 180618, 301030, 361236, 451545, 602060, 903090, 933193, 1806180, 1866386, 2799579, 3732772, 4665965, 5599158, 9331930, 11198316, 13997895, 18663860, 27995790, 55991580]

約数ペア:

[(1, 55991580), (2, 27995790), (3, 18663860), (4, 13997895), (5, 11198316), (6, 9331930), (10, 5599158), (12, 4665965), (15, 3732772), (20, 2799579), (30, 1866386), (31, 1806180), (60, 933193), (62, 903090), (93, 602060), (124, 451545), (155, 361236), (186, 301030), (310, 180618), (372, 150515), (465, 120412), (620, 90309), (930, 60206), (1860, 30103)]