63817260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81817}}^1$

素因数の和:81842

約数の個数: 48

約数和(自身を含む): 192435936

約数和(自身を除く): 128618676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 81817, 163634, 245451, 327268, 409085, 490902, 818170, 981804, 1063621, 1227255, 1636340, 2127242, 2454510, 3190863, 4254484, 4909020, 5318105, 6381726, 10636210, 12763452, 15954315, 21272420, 31908630, 63817260]

約数ペア:

[(1, 63817260), (2, 31908630), (3, 21272420), (4, 15954315), (5, 12763452), (6, 10636210), (10, 6381726), (12, 5318105), (13, 4909020), (15, 4254484), (20, 3190863), (26, 2454510), (30, 2127242), (39, 1636340), (52, 1227255), (60, 1063621), (65, 981804), (78, 818170), (130, 490902), (156, 409085), (195, 327268), (260, 245451), (390, 163634), (780, 81817)]