2911920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 9856512

約数和(自身を除く): 6944592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1103, 1320, 2206, 2640, 3309, 4412, 5515, 6618, 8824, 11030, 12133, 13236, 16545, 17648, 22060, 24266, 26472, 33090, 36399, 44120, 48532, 52944, 60665, 66180, 72798, 88240, 97064, 121330, 132360, 145596, 181995, 194128, 242660, 264720, 291192, 363990, 485320, 582384, 727980, 970640, 1455960, 2911920]

約数ペア:

[(1, 2911920), (2, 1455960), (3, 970640), (4, 727980), (5, 582384), (6, 485320), (8, 363990), (10, 291192), (11, 264720), (12, 242660), (15, 194128), (16, 181995), (20, 145596), (22, 132360), (24, 121330), (30, 97064), (33, 88240), (40, 72798), (44, 66180), (48, 60665), (55, 52944), (60, 48532), (66, 44120), (80, 36399), (88, 33090), (110, 26472), (120, 24266), (132, 22060), (165, 17648), (176, 16545), (220, 13236), (240, 12133), (264, 11030), (330, 8824), (440, 6618), (528, 5515), (660, 4412), (880, 3309), (1103, 2640), (1320, 2206)]