1380300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 4124736

約数和(自身を除く): 2744436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 107, 129, 150, 172, 214, 215, 258, 300, 321, 428, 430, 516, 535, 642, 645, 860, 1070, 1075, 1284, 1290, 1605, 2140, 2150, 2580, 2675, 3210, 3225, 4300, 4601, 5350, 6420, 6450, 8025, 9202, 10700, 12900, 13803, 16050, 18404, 23005, 27606, 32100, 46010, 55212, 69015, 92020, 115025, 138030, 230050, 276060, 345075, 460100, 690150, 1380300]

約数ペア:

[(1, 1380300), (2, 690150), (3, 460100), (4, 345075), (5, 276060), (6, 230050), (10, 138030), (12, 115025), (15, 92020), (20, 69015), (25, 55212), (30, 46010), (43, 32100), (50, 27606), (60, 23005), (75, 18404), (86, 16050), (100, 13803), (107, 12900), (129, 10700), (150, 9202), (172, 8025), (214, 6450), (215, 6420), (258, 5350), (300, 4601), (321, 4300), (428, 3225), (430, 3210), (516, 2675), (535, 2580), (642, 2150), (645, 2140), (860, 1605), (1070, 1290), (1075, 1284)]