2893020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3709}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 8725920

約数和(自身を除く): 5832900

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, 3709, 7418, 11127, 14836, 18545, 22254, 37090, 44508, 48217, 55635, 74180, 96434, 111270, 144651, 192868, 222540, 241085, 289302, 482170, 578604, 723255, 964340, 1446510, 2893020]

約数ペア:

[(1, 2893020), (2, 1446510), (3, 964340), (4, 723255), (5, 578604), (6, 482170), (10, 289302), (12, 241085), (13, 222540), (15, 192868), (20, 144651), (26, 111270), (30, 96434), (39, 74180), (52, 55635), (60, 48217), (65, 44508), (78, 37090), (130, 22254), (156, 18545), (195, 14836), (260, 11127), (390, 7418), (780, 3709)]