55904220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2267}}^1$

素因数の和:2419

約数の個数: 72

約数和(自身を含む): 170889264

約数和(自身を除く): 114985044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2267, 2466, 2740, 4110, 4534, 4932, 6165, 6801, 8220, 9068, 11335, 12330, 13602, 20403, 22670, 24660, 27204, 34005, 40806, 45340, 68010, 81612, 102015, 136020, 204030, 310579, 408060, 621158, 931737, 1242316, 1552895, 1863474, 2795211, 3105790, 3726948, 4658685, 5590422, 6211580, 9317370, 11180844, 13976055, 18634740, 27952110, 55904220]

約数ペア:

[(1, 55904220), (2, 27952110), (3, 18634740), (4, 13976055), (5, 11180844), (6, 9317370), (9, 6211580), (10, 5590422), (12, 4658685), (15, 3726948), (18, 3105790), (20, 2795211), (30, 1863474), (36, 1552895), (45, 1242316), (60, 931737), (90, 621158), (137, 408060), (180, 310579), (274, 204030), (411, 136020), (548, 102015), (685, 81612), (822, 68010), (1233, 45340), (1370, 40806), (1644, 34005), (2055, 27204), (2267, 24660), (2466, 22670), (2740, 20403), (4110, 13602), (4534, 12330), (4932, 11335), (6165, 9068), (6801, 8220)]