1907389620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{392467}}^1$

素因数の和:392491

約数の個数: 72

約数和(自身を含む): 6000050784

約数和(自身を除く): 4092661164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 392467, 784934, 1177401, 1569868, 1962335, 2354802, 3532203, 3924670, 4709604, 5887005, 7064406, 7849340, 10596609, 11774010, 14128812, 17661015, 21193218, 23548020, 31789827, 35322030, 42386436, 52983045, 63579654, 70644060, 95369481, 105966090, 127159308, 158949135, 190738962, 211932180, 317898270, 381477924, 476847405, 635796540, 953694810, 1907389620]

約数ペア:

[(1, 1907389620), (2, 953694810), (3, 635796540), (4, 476847405), (5, 381477924), (6, 317898270), (9, 211932180), (10, 190738962), (12, 158949135), (15, 127159308), (18, 105966090), (20, 95369481), (27, 70644060), (30, 63579654), (36, 52983045), (45, 42386436), (54, 35322030), (60, 31789827), (81, 23548020), (90, 21193218), (108, 17661015), (135, 14128812), (162, 11774010), (180, 10596609), (243, 7849340), (270, 7064406), (324, 5887005), (405, 4709604), (486, 3924670), (540, 3532203), (810, 2354802), (972, 1962335), (1215, 1569868), (1620, 1177401), (2430, 784934), (4860, 392467)]