783634020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1004659}}^1$

素因数の和:1004684

約数の個数: 48

約数和(自身を含む): 2362960320

約数和(自身を除く): 1579326300

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, 1004659, 2009318, 3013977, 4018636, 5023295, 6027954, 10046590, 12055908, 13060567, 15069885, 20093180, 26121134, 30139770, 39181701, 52242268, 60279540, 65302835, 78363402, 130605670, 156726804, 195908505, 261211340, 391817010, 783634020]

約数ペア:

[(1, 783634020), (2, 391817010), (3, 261211340), (4, 195908505), (5, 156726804), (6, 130605670), (10, 78363402), (12, 65302835), (13, 60279540), (15, 52242268), (20, 39181701), (26, 30139770), (30, 26121134), (39, 20093180), (52, 15069885), (60, 13060567), (65, 12055908), (78, 10046590), (130, 6027954), (156, 5023295), (195, 4018636), (260, 3013977), (390, 2009318), (780, 1004659)]