1089589020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1396909}}^1$

素因数の和:1396934

約数の個数: 48

約数和(自身を含む): 3285532320

約数和(自身を除く): 2195943300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1396909, 2793818, 4190727, 5587636, 6984545, 8381454, 13969090, 16762908, 18159817, 20953635, 27938180, 36319634, 41907270, 54479451, 72639268, 83814540, 90799085, 108958902, 181598170, 217917804, 272397255, 363196340, 544794510, 1089589020]

約数ペア:

[(1, 1089589020), (2, 544794510), (3, 363196340), (4, 272397255), (5, 217917804), (6, 181598170), (10, 108958902), (12, 90799085), (13, 83814540), (15, 72639268), (20, 54479451), (26, 41907270), (30, 36319634), (39, 27938180), (52, 20953635), (60, 18159817), (65, 16762908), (78, 13969090), (130, 8381454), (156, 6984545), (195, 5587636), (260, 4190727), (390, 2793818), (780, 1396909)]