834171780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069451}}^1$

素因数の和:1069476

約数の個数: 48

約数和(自身を含む): 2515351104

約数和(自身を除く): 1681179324

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, 1069451, 2138902, 3208353, 4277804, 5347255, 6416706, 10694510, 12833412, 13902863, 16041765, 21389020, 27805726, 32083530, 41708589, 55611452, 64167060, 69514315, 83417178, 139028630, 166834356, 208542945, 278057260, 417085890, 834171780]

約数ペア:

[(1, 834171780), (2, 417085890), (3, 278057260), (4, 208542945), (5, 166834356), (6, 139028630), (10, 83417178), (12, 69514315), (13, 64167060), (15, 55611452), (20, 41708589), (26, 32083530), (30, 27805726), (39, 21389020), (52, 16041765), (60, 13902863), (65, 12833412), (78, 10694510), (130, 6416706), (156, 5347255), (195, 4277804), (260, 3208353), (390, 2138902), (780, 1069451)]