2295540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 7826280

約数和(自身を除く): 5530740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 109, 117, 130, 135, 156, 162, 180, 195, 218, 234, 260, 270, 324, 327, 351, 390, 405, 436, 468, 540, 545, 585, 654, 702, 780, 810, 981, 1053, 1090, 1170, 1308, 1404, 1417, 1620, 1635, 1755, 1962, 2106, 2180, 2340, 2834, 2943, 3270, 3510, 3924, 4212, 4251, 4905, 5265, 5668, 5886, 6540, 7020, 7085, 8502, 8829, 9810, 10530, 11772, 12753, 14170, 14715, 17004, 17658, 19620, 21060, 21255, 25506, 28340, 29430, 35316, 38259, 42510, 44145, 51012, 58860, 63765, 76518, 85020, 88290, 114777, 127530, 153036, 176580, 191295, 229554, 255060, 382590, 459108, 573885, 765180, 1147770, 2295540]

約数ペア:

[(1, 2295540), (2, 1147770), (3, 765180), (4, 573885), (5, 459108), (6, 382590), (9, 255060), (10, 229554), (12, 191295), (13, 176580), (15, 153036), (18, 127530), (20, 114777), (26, 88290), (27, 85020), (30, 76518), (36, 63765), (39, 58860), (45, 51012), (52, 44145), (54, 42510), (60, 38259), (65, 35316), (78, 29430), (81, 28340), (90, 25506), (108, 21255), (109, 21060), (117, 19620), (130, 17658), (135, 17004), (156, 14715), (162, 14170), (180, 12753), (195, 11772), (218, 10530), (234, 9810), (260, 8829), (270, 8502), (324, 7085), (327, 7020), (351, 6540), (390, 5886), (405, 5668), (436, 5265), (468, 4905), (540, 4251), (545, 4212), (585, 3924), (654, 3510), (702, 3270), (780, 2943), (810, 2834), (981, 2340), (1053, 2180), (1090, 2106), (1170, 1962), (1308, 1755), (1404, 1635), (1417, 1620)]