22027980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 68640768

約数和(自身を除く): 46612788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 911, 930, 1209, 1612, 1822, 1860, 2015, 2418, 2733, 3644, 4030, 4555, 4836, 5466, 6045, 8060, 9110, 10932, 11843, 12090, 13665, 18220, 23686, 24180, 27330, 28241, 35529, 47372, 54660, 56482, 59215, 71058, 84723, 112964, 118430, 141205, 142116, 169446, 177645, 236860, 282410, 338892, 355290, 367133, 423615, 564820, 710580, 734266, 847230, 1101399, 1468532, 1694460, 1835665, 2202798, 3671330, 4405596, 5506995, 7342660, 11013990, 22027980]

約数ペア:

[(1, 22027980), (2, 11013990), (3, 7342660), (4, 5506995), (5, 4405596), (6, 3671330), (10, 2202798), (12, 1835665), (13, 1694460), (15, 1468532), (20, 1101399), (26, 847230), (30, 734266), (31, 710580), (39, 564820), (52, 423615), (60, 367133), (62, 355290), (65, 338892), (78, 282410), (93, 236860), (124, 177645), (130, 169446), (155, 142116), (156, 141205), (186, 118430), (195, 112964), (260, 84723), (310, 71058), (372, 59215), (390, 56482), (403, 54660), (465, 47372), (620, 35529), (780, 28241), (806, 27330), (911, 24180), (930, 23686), (1209, 18220), (1612, 13665), (1822, 12090), (1860, 11843), (2015, 10932), (2418, 9110), (2733, 8060), (3644, 6045), (4030, 5466), (4555, 4836)]