15685020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6703}}^1$

素因数の和:6731

約数の個数: 72

約数和(自身を含む): 51245376

約数和(自身を除く): 35560356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 6703, 13406, 20109, 26812, 33515, 40218, 60327, 67030, 80436, 87139, 100545, 120654, 134060, 174278, 201090, 241308, 261417, 301635, 348556, 402180, 435695, 522834, 603270, 784251, 871390, 1045668, 1206540, 1307085, 1568502, 1742780, 2614170, 3137004, 3921255, 5228340, 7842510, 15685020]

約数ペア:

[(1, 15685020), (2, 7842510), (3, 5228340), (4, 3921255), (5, 3137004), (6, 2614170), (9, 1742780), (10, 1568502), (12, 1307085), (13, 1206540), (15, 1045668), (18, 871390), (20, 784251), (26, 603270), (30, 522834), (36, 435695), (39, 402180), (45, 348556), (52, 301635), (60, 261417), (65, 241308), (78, 201090), (90, 174278), (117, 134060), (130, 120654), (156, 100545), (180, 87139), (195, 80436), (234, 67030), (260, 60327), (390, 40218), (468, 33515), (585, 26812), (780, 20109), (1170, 13406), (2340, 6703)]