18119700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2237}}^1$

素因数の和:2263

約数の個数: 90

約数和(自身を含む): 58763166

約数和(自身を除く): 40643466

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2237, 2700, 4050, 4474, 6711, 8100, 8948, 11185, 13422, 20133, 22370, 26844, 33555, 40266, 44740, 55925, 60399, 67110, 80532, 100665, 111850, 120798, 134220, 167775, 181197, 201330, 223700, 241596, 301995, 335550, 362394, 402660, 503325, 603990, 671100, 724788, 905985, 1006650, 1207980, 1509975, 1811970, 2013300, 3019950, 3623940, 4529925, 6039900, 9059850, 18119700]

約数ペア:

[(1, 18119700), (2, 9059850), (3, 6039900), (4, 4529925), (5, 3623940), (6, 3019950), (9, 2013300), (10, 1811970), (12, 1509975), (15, 1207980), (18, 1006650), (20, 905985), (25, 724788), (27, 671100), (30, 603990), (36, 503325), (45, 402660), (50, 362394), (54, 335550), (60, 301995), (75, 241596), (81, 223700), (90, 201330), (100, 181197), (108, 167775), (135, 134220), (150, 120798), (162, 111850), (180, 100665), (225, 80532), (270, 67110), (300, 60399), (324, 55925), (405, 44740), (450, 40266), (540, 33555), (675, 26844), (810, 22370), (900, 20133), (1350, 13422), (1620, 11185), (2025, 8948), (2237, 8100), (2700, 6711), (4050, 4474)]