3891633720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2494637}}^1$

素因数の和:2494664

約数の個数: 64

約数和(自身を含む): 12572975520

約数和(自身を除く): 8681341800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2494637, 4989274, 7483911, 9978548, 12473185, 14967822, 19957096, 24946370, 29935644, 32430281, 37419555, 49892740, 59871288, 64860562, 74839110, 97290843, 99785480, 129721124, 149678220, 162151405, 194581686, 259442248, 299356440, 324302810, 389163372, 486454215, 648605620, 778326744, 972908430, 1297211240, 1945816860, 3891633720]

約数ペア:

[(1, 3891633720), (2, 1945816860), (3, 1297211240), (4, 972908430), (5, 778326744), (6, 648605620), (8, 486454215), (10, 389163372), (12, 324302810), (13, 299356440), (15, 259442248), (20, 194581686), (24, 162151405), (26, 149678220), (30, 129721124), (39, 99785480), (40, 97290843), (52, 74839110), (60, 64860562), (65, 59871288), (78, 49892740), (104, 37419555), (120, 32430281), (130, 29935644), (156, 24946370), (195, 19957096), (260, 14967822), (312, 12473185), (390, 9978548), (520, 7483911), (780, 4989274), (1560, 2494637)]