120928620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28387}}^1$

素因数の和:28470

約数の個数: 48

約数和(自身を含む): 343381248

約数和(自身を除く): 222452628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 28387, 56774, 85161, 113548, 141935, 170322, 283870, 340644, 425805, 567740, 851610, 1703220, 2015477, 4030954, 6046431, 8061908, 10077385, 12092862, 20154770, 24185724, 30232155, 40309540, 60464310, 120928620]

約数ペア:

[(1, 120928620), (2, 60464310), (3, 40309540), (4, 30232155), (5, 24185724), (6, 20154770), (10, 12092862), (12, 10077385), (15, 8061908), (20, 6046431), (30, 4030954), (60, 2015477), (71, 1703220), (142, 851610), (213, 567740), (284, 425805), (355, 340644), (426, 283870), (710, 170322), (852, 141935), (1065, 113548), (1420, 85161), (2130, 56774), (4260, 28387)]