139203870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{356933}}^1$

素因数の和:356956

約数の個数: 32

約数和(自身を含む): 359789472

約数和(自身を除く): 220585602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 356933, 713866, 1070799, 1784665, 2141598, 3569330, 4640129, 5353995, 9280258, 10707990, 13920387, 23200645, 27840774, 46401290, 69601935, 139203870]

約数ペア:

[(1, 139203870), (2, 69601935), (3, 46401290), (5, 27840774), (6, 23200645), (10, 13920387), (13, 10707990), (15, 9280258), (26, 5353995), (30, 4640129), (39, 3569330), (65, 2141598), (78, 1784665), (130, 1070799), (195, 713866), (390, 356933)]