2716740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 9417408

約数和(自身を除く): 6700668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 81, 86, 90, 108, 117, 129, 130, 135, 156, 162, 172, 180, 195, 215, 234, 243, 258, 260, 270, 324, 351, 387, 390, 405, 430, 468, 486, 516, 540, 559, 585, 645, 702, 774, 780, 810, 860, 972, 1053, 1118, 1161, 1170, 1215, 1290, 1404, 1548, 1620, 1677, 1755, 1935, 2106, 2236, 2322, 2340, 2430, 2580, 2795, 3159, 3354, 3483, 3510, 3870, 4212, 4644, 4860, 5031, 5265, 5590, 5805, 6318, 6708, 6966, 7020, 7740, 8385, 10062, 10449, 10530, 11180, 11610, 12636, 13932, 15093, 15795, 16770, 17415, 20124, 20898, 21060, 23220, 25155, 30186, 31590, 33540, 34830, 41796, 45279, 50310, 52245, 60372, 63180, 69660, 75465, 90558, 100620, 104490, 135837, 150930, 181116, 208980, 226395, 271674, 301860, 452790, 543348, 679185, 905580, 1358370, 2716740]

約数ペア:

[(1, 2716740), (2, 1358370), (3, 905580), (4, 679185), (5, 543348), (6, 452790), (9, 301860), (10, 271674), (12, 226395), (13, 208980), (15, 181116), (18, 150930), (20, 135837), (26, 104490), (27, 100620), (30, 90558), (36, 75465), (39, 69660), (43, 63180), (45, 60372), (52, 52245), (54, 50310), (60, 45279), (65, 41796), (78, 34830), (81, 33540), (86, 31590), (90, 30186), (108, 25155), (117, 23220), (129, 21060), (130, 20898), (135, 20124), (156, 17415), (162, 16770), (172, 15795), (180, 15093), (195, 13932), (215, 12636), (234, 11610), (243, 11180), (258, 10530), (260, 10449), (270, 10062), (324, 8385), (351, 7740), (387, 7020), (390, 6966), (405, 6708), (430, 6318), (468, 5805), (486, 5590), (516, 5265), (540, 5031), (559, 4860), (585, 4644), (645, 4212), (702, 3870), (774, 3510), (780, 3483), (810, 3354), (860, 3159), (972, 2795), (1053, 2580), (1118, 2430), (1161, 2340), (1170, 2322), (1215, 2236), (1290, 2106), (1404, 1935), (1548, 1755), (1620, 1677)]