165437940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145121}}^1$

素因数の和:145152

約数の個数: 48

約数和(自身を含む): 487609920

約数和(自身を除く): 322171980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 145121, 290242, 435363, 580484, 725605, 870726, 1451210, 1741452, 2176815, 2757299, 2902420, 4353630, 5514598, 8271897, 8707260, 11029196, 13786495, 16543794, 27572990, 33087588, 41359485, 55145980, 82718970, 165437940]

約数ペア:

[(1, 165437940), (2, 82718970), (3, 55145980), (4, 41359485), (5, 33087588), (6, 27572990), (10, 16543794), (12, 13786495), (15, 11029196), (19, 8707260), (20, 8271897), (30, 5514598), (38, 4353630), (57, 2902420), (60, 2757299), (76, 2176815), (95, 1741452), (114, 1451210), (190, 870726), (228, 725605), (285, 580484), (380, 435363), (570, 290242), (1140, 145121)]