397739610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{142559}}^1$

素因数の和:142603

約数の個数: 48

約数和(自身を含む): 1067489280

約数和(自身を除く): 669749670

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, 142559, 285118, 427677, 712795, 855354, 1283031, 1425590, 2138385, 2566062, 4276770, 4419329, 6415155, 8838658, 12830310, 13257987, 22096645, 26515974, 39773961, 44193290, 66289935, 79547922, 132579870, 198869805, 397739610]

約数ペア:

[(1, 397739610), (2, 198869805), (3, 132579870), (5, 79547922), (6, 66289935), (9, 44193290), (10, 39773961), (15, 26515974), (18, 22096645), (30, 13257987), (31, 12830310), (45, 8838658), (62, 6415155), (90, 4419329), (93, 4276770), (155, 2566062), (186, 2138385), (279, 1425590), (310, 1283031), (465, 855354), (558, 712795), (930, 427677), (1395, 285118), (2790, 142559)]