1654140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 4878720

約数和(自身を除く): 3224580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1451, 2902, 4353, 5804, 7255, 8706, 14510, 17412, 21765, 27569, 29020, 43530, 55138, 82707, 87060, 110276, 137845, 165414, 275690, 330828, 413535, 551380, 827070, 1654140]

約数ペア:

[(1, 1654140), (2, 827070), (3, 551380), (4, 413535), (5, 330828), (6, 275690), (10, 165414), (12, 137845), (15, 110276), (19, 87060), (20, 82707), (30, 55138), (38, 43530), (57, 29020), (60, 27569), (76, 21765), (95, 17412), (114, 14510), (190, 8706), (228, 7255), (285, 5804), (380, 4353), (570, 2902), (1140, 1451)]