17928660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2281}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 50605632

約数和(自身を除く): 32676972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2281, 2620, 3930, 4562, 6843, 7860, 9124, 11405, 13686, 22810, 27372, 34215, 45620, 68430, 136860, 298811, 597622, 896433, 1195244, 1494055, 1792866, 2988110, 3585732, 4482165, 5976220, 8964330, 17928660]

約数ペア:

[(1, 17928660), (2, 8964330), (3, 5976220), (4, 4482165), (5, 3585732), (6, 2988110), (10, 1792866), (12, 1494055), (15, 1195244), (20, 896433), (30, 597622), (60, 298811), (131, 136860), (262, 68430), (393, 45620), (524, 34215), (655, 27372), (786, 22810), (1310, 13686), (1572, 11405), (1965, 9124), (2281, 7860), (2620, 6843), (3930, 4562)]