180445140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 585945360

約数和(自身を除く): 405500220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 109, 153, 170, 180, 204, 218, 255, 306, 327, 340, 436, 510, 541, 545, 612, 654, 765, 981, 1020, 1082, 1090, 1308, 1530, 1623, 1635, 1853, 1962, 2164, 2180, 2705, 3060, 3246, 3270, 3706, 3924, 4869, 4905, 5410, 5559, 6492, 6540, 7412, 8115, 9197, 9265, 9738, 9810, 10820, 11118, 16230, 16677, 18394, 18530, 19476, 19620, 22236, 24345, 27591, 27795, 32460, 33354, 36788, 37060, 45985, 48690, 55182, 55590, 58969, 66708, 82773, 83385, 91970, 97380, 110364, 111180, 117938, 137955, 165546, 166770, 176907, 183940, 235876, 275910, 294845, 331092, 333540, 353814, 413865, 530721, 551820, 589690, 707628, 827730, 884535, 1002473, 1061442, 1179380, 1655460, 1769070, 2004946, 2122884, 2653605, 3007419, 3538140, 4009892, 5012365, 5307210, 6014838, 9022257, 10024730, 10614420, 12029676, 15037095, 18044514, 20049460, 30074190, 36089028, 45111285, 60148380, 90222570, 180445140]

約数ペア:

[(1, 180445140), (2, 90222570), (3, 60148380), (4, 45111285), (5, 36089028), (6, 30074190), (9, 20049460), (10, 18044514), (12, 15037095), (15, 12029676), (17, 10614420), (18, 10024730), (20, 9022257), (30, 6014838), (34, 5307210), (36, 5012365), (45, 4009892), (51, 3538140), (60, 3007419), (68, 2653605), (85, 2122884), (90, 2004946), (102, 1769070), (109, 1655460), (153, 1179380), (170, 1061442), (180, 1002473), (204, 884535), (218, 827730), (255, 707628), (306, 589690), (327, 551820), (340, 530721), (436, 413865), (510, 353814), (541, 333540), (545, 331092), (612, 294845), (654, 275910), (765, 235876), (981, 183940), (1020, 176907), (1082, 166770), (1090, 165546), (1308, 137955), (1530, 117938), (1623, 111180), (1635, 110364), (1853, 97380), (1962, 91970), (2164, 83385), (2180, 82773), (2705, 66708), (3060, 58969), (3246, 55590), (3270, 55182), (3706, 48690), (3924, 45985), (4869, 37060), (4905, 36788), (5410, 33354), (5559, 32460), (6492, 27795), (6540, 27591), (7412, 24345), (8115, 22236), (9197, 19620), (9265, 19476), (9738, 18530), (9810, 18394), (10820, 16677), (11118, 16230)]