1520383860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2647}}^1\times {\mathrm{3191}}^1$

素因数の和:5853

約数の個数: 72

約数和(自身を含む): 4615019136

約数和(自身を除く): 3094635276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2647, 3191, 5294, 6382, 7941, 9573, 10588, 12764, 13235, 15882, 15955, 19146, 23823, 26470, 28719, 31764, 31910, 38292, 39705, 47646, 47865, 52940, 57438, 63820, 79410, 95292, 95730, 114876, 119115, 143595, 158820, 191460, 238230, 287190, 476460, 574380, 8446577, 16893154, 25339731, 33786308, 42232885, 50679462, 76019193, 84465770, 101358924, 126698655, 152038386, 168931540, 253397310, 304076772, 380095965, 506794620, 760191930, 1520383860]

約数ペア:

[(1, 1520383860), (2, 760191930), (3, 506794620), (4, 380095965), (5, 304076772), (6, 253397310), (9, 168931540), (10, 152038386), (12, 126698655), (15, 101358924), (18, 84465770), (20, 76019193), (30, 50679462), (36, 42232885), (45, 33786308), (60, 25339731), (90, 16893154), (180, 8446577), (2647, 574380), (3191, 476460), (5294, 287190), (6382, 238230), (7941, 191460), (9573, 158820), (10588, 143595), (12764, 119115), (13235, 114876), (15882, 95730), (15955, 95292), (19146, 79410), (23823, 63820), (26470, 57438), (28719, 52940), (31764, 47865), (31910, 47646), (38292, 39705)]