51398280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47591}}^1$

素因数の和:47611

約数の個数: 64

約数和(自身を含む): 171331200

約数和(自身を除く): 119932920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 47591, 95182, 142773, 190364, 237955, 285546, 380728, 428319, 475910, 571092, 713865, 856638, 951820, 1142184, 1284957, 1427730, 1713276, 1903640, 2141595, 2569914, 2855460, 3426552, 4283190, 5139828, 5710920, 6424785, 8566380, 10279656, 12849570, 17132760, 25699140, 51398280]

約数ペア:

[(1, 51398280), (2, 25699140), (3, 17132760), (4, 12849570), (5, 10279656), (6, 8566380), (8, 6424785), (9, 5710920), (10, 5139828), (12, 4283190), (15, 3426552), (18, 2855460), (20, 2569914), (24, 2141595), (27, 1903640), (30, 1713276), (36, 1427730), (40, 1284957), (45, 1142184), (54, 951820), (60, 856638), (72, 713865), (90, 571092), (108, 475910), (120, 428319), (135, 380728), (180, 285546), (216, 237955), (270, 190364), (360, 142773), (540, 95182), (1080, 47591)]