17536740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22483}}^1$

素因数の和:22508

約数の個数: 48

約数和(自身を含む): 52882368

約数和(自身を除く): 35345628

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, 22483, 44966, 67449, 89932, 112415, 134898, 224830, 269796, 292279, 337245, 449660, 584558, 674490, 876837, 1169116, 1348980, 1461395, 1753674, 2922790, 3507348, 4384185, 5845580, 8768370, 17536740]

約数ペア:

[(1, 17536740), (2, 8768370), (3, 5845580), (4, 4384185), (5, 3507348), (6, 2922790), (10, 1753674), (12, 1461395), (13, 1348980), (15, 1169116), (20, 876837), (26, 674490), (30, 584558), (39, 449660), (52, 337245), (60, 292279), (65, 269796), (78, 224830), (130, 134898), (156, 112415), (195, 89932), (260, 67449), (390, 44966), (780, 22483)]