8125470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 21312720

約数和(自身を除く): 13187250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 659, 685, 822, 1233, 1318, 1370, 1977, 2055, 2466, 3295, 3954, 4110, 5931, 6165, 6590, 9885, 11862, 12330, 19770, 29655, 59310, 90283, 180566, 270849, 451415, 541698, 812547, 902830, 1354245, 1625094, 2708490, 4062735, 8125470]

約数ペア:

[(1, 8125470), (2, 4062735), (3, 2708490), (5, 1625094), (6, 1354245), (9, 902830), (10, 812547), (15, 541698), (18, 451415), (30, 270849), (45, 180566), (90, 90283), (137, 59310), (274, 29655), (411, 19770), (659, 12330), (685, 11862), (822, 9885), (1233, 6590), (1318, 6165), (1370, 5931), (1977, 4110), (2055, 3954), (2466, 3295)]