709137780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{909151}}^1$

素因数の和:909176

約数の個数: 48

約数和(自身を含む): 2138325504

約数和(自身を除く): 1429187724

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, 909151, 1818302, 2727453, 3636604, 4545755, 5454906, 9091510, 10909812, 11818963, 13637265, 18183020, 23637926, 27274530, 35456889, 47275852, 54549060, 59094815, 70913778, 118189630, 141827556, 177284445, 236379260, 354568890, 709137780]

約数ペア:

[(1, 709137780), (2, 354568890), (3, 236379260), (4, 177284445), (5, 141827556), (6, 118189630), (10, 70913778), (12, 59094815), (13, 54549060), (15, 47275852), (20, 35456889), (26, 27274530), (30, 23637926), (39, 18183020), (52, 13637265), (60, 11818963), (65, 10909812), (78, 9091510), (130, 5454906), (156, 4545755), (195, 3636604), (260, 2727453), (390, 1818302), (780, 909151)]