87087780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37217}}^1$

素因数の和:37245

約数の個数: 72

約数和(自身を含む): 284494392

約数和(自身を除く): 197406612

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, 37217, 74434, 111651, 148868, 186085, 223302, 334953, 372170, 446604, 483821, 558255, 669906, 744340, 967642, 1116510, 1339812, 1451463, 1674765, 1935284, 2233020, 2419105, 2902926, 3349530, 4354389, 4838210, 5805852, 6699060, 7257315, 8708778, 9676420, 14514630, 17417556, 21771945, 29029260, 43543890, 87087780]

約数ペア:

[(1, 87087780), (2, 43543890), (3, 29029260), (4, 21771945), (5, 17417556), (6, 14514630), (9, 9676420), (10, 8708778), (12, 7257315), (13, 6699060), (15, 5805852), (18, 4838210), (20, 4354389), (26, 3349530), (30, 2902926), (36, 2419105), (39, 2233020), (45, 1935284), (52, 1674765), (60, 1451463), (65, 1339812), (78, 1116510), (90, 967642), (117, 744340), (130, 669906), (156, 558255), (180, 483821), (195, 446604), (234, 372170), (260, 334953), (390, 223302), (468, 186085), (585, 148868), (780, 111651), (1170, 74434), (2340, 37217)]