11611980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 36376704

約数和(自身を除く): 24764724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2081, 2790, 4162, 5580, 6243, 8324, 10405, 12486, 18729, 20810, 24972, 31215, 37458, 41620, 62430, 64511, 74916, 93645, 124860, 129022, 187290, 193533, 258044, 322555, 374580, 387066, 580599, 645110, 774132, 967665, 1161198, 1290220, 1935330, 2322396, 2902995, 3870660, 5805990, 11611980]

約数ペア:

[(1, 11611980), (2, 5805990), (3, 3870660), (4, 2902995), (5, 2322396), (6, 1935330), (9, 1290220), (10, 1161198), (12, 967665), (15, 774132), (18, 645110), (20, 580599), (30, 387066), (31, 374580), (36, 322555), (45, 258044), (60, 193533), (62, 187290), (90, 129022), (93, 124860), (124, 93645), (155, 74916), (180, 64511), (186, 62430), (279, 41620), (310, 37458), (372, 31215), (465, 24972), (558, 20810), (620, 18729), (930, 12486), (1116, 10405), (1395, 8324), (1860, 6243), (2081, 5580), (2790, 4162)]