1396787460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{750961}}^1$

素因数の和:751004

約数の個数: 48

約数和(自身を含む): 4037171712

約数和(自身を除く): 2640384252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 750961, 1501922, 2252883, 3003844, 3754805, 4505766, 7509610, 9011532, 11264415, 15019220, 22528830, 23279791, 45057660, 46559582, 69839373, 93119164, 116398955, 139678746, 232797910, 279357492, 349196865, 465595820, 698393730, 1396787460]

約数ペア:

[(1, 1396787460), (2, 698393730), (3, 465595820), (4, 349196865), (5, 279357492), (6, 232797910), (10, 139678746), (12, 116398955), (15, 93119164), (20, 69839373), (30, 46559582), (31, 45057660), (60, 23279791), (62, 22528830), (93, 15019220), (124, 11264415), (155, 9011532), (186, 7509610), (310, 4505766), (372, 3754805), (465, 3003844), (620, 2252883), (930, 1501922), (1860, 750961)]