690386580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{295037}}^1$

素因数の和:295065

約数の個数: 72

約数和(自身を含む): 2255270472

約数和(自身を除く): 1564883892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 295037, 590074, 885111, 1180148, 1475185, 1770222, 2655333, 2950370, 3540444, 3835481, 4425555, 5310666, 5900740, 7670962, 8851110, 10621332, 11506443, 13276665, 15341924, 17702220, 19177405, 23012886, 26553330, 34519329, 38354810, 46025772, 53106660, 57532215, 69038658, 76709620, 115064430, 138077316, 172596645, 230128860, 345193290, 690386580]

約数ペア:

[(1, 690386580), (2, 345193290), (3, 230128860), (4, 172596645), (5, 138077316), (6, 115064430), (9, 76709620), (10, 69038658), (12, 57532215), (13, 53106660), (15, 46025772), (18, 38354810), (20, 34519329), (26, 26553330), (30, 23012886), (36, 19177405), (39, 17702220), (45, 15341924), (52, 13276665), (60, 11506443), (65, 10621332), (78, 8851110), (90, 7670962), (117, 5900740), (130, 5310666), (156, 4425555), (180, 3835481), (195, 3540444), (234, 2950370), (260, 2655333), (390, 1770222), (468, 1475185), (585, 1180148), (780, 885111), (1170, 590074), (2340, 295037)]