2015180730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{722287}}^1$

素因数の和:722331

約数の個数: 48

約数和(自身を含む): 5408492544

約数和(自身を除く): 3393311814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 722287, 1444574, 2166861, 3611435, 4333722, 6500583, 7222870, 10834305, 13001166, 21668610, 22390897, 32502915, 44781794, 65005830, 67172691, 111954485, 134345382, 201518073, 223908970, 335863455, 403036146, 671726910, 1007590365, 2015180730]

約数ペア:

[(1, 2015180730), (2, 1007590365), (3, 671726910), (5, 403036146), (6, 335863455), (9, 223908970), (10, 201518073), (15, 134345382), (18, 111954485), (30, 67172691), (31, 65005830), (45, 44781794), (62, 32502915), (90, 22390897), (93, 21668610), (155, 13001166), (186, 10834305), (279, 7222870), (310, 6500583), (465, 4333722), (558, 3611435), (930, 2166861), (1395, 1444574), (2790, 722287)]