1623180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 4896864

約数和(自身を除く): 3273684

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, 2081, 4162, 6243, 8324, 10405, 12486, 20810, 24972, 27053, 31215, 41620, 54106, 62430, 81159, 108212, 124860, 135265, 162318, 270530, 324636, 405795, 541060, 811590, 1623180]

約数ペア:

[(1, 1623180), (2, 811590), (3, 541060), (4, 405795), (5, 324636), (6, 270530), (10, 162318), (12, 135265), (13, 124860), (15, 108212), (20, 81159), (26, 62430), (30, 54106), (39, 41620), (52, 31215), (60, 27053), (65, 24972), (78, 20810), (130, 12486), (156, 10405), (195, 8324), (260, 6243), (390, 4162), (780, 2081)]