491536620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29363}}^1$

素因数の和:29412

約数の個数: 96

約数和(自身を含む): 1578608640

約数和(自身を除く): 1087072020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 29363, 58726, 88089, 117452, 146815, 176178, 264267, 293630, 352356, 440445, 528534, 587260, 792801, 880890, 910253, 1057068, 1321335, 1585602, 1761780, 1820506, 2642670, 2730759, 3171204, 3641012, 3964005, 4551265, 5285340, 5461518, 7928010, 8192277, 9102530, 10923036, 13653795, 15856020, 16384554, 18205060, 24576831, 27307590, 32769108, 40961385, 49153662, 54615180, 81922770, 98307324, 122884155, 163845540, 245768310, 491536620]

約数ペア:

[(1, 491536620), (2, 245768310), (3, 163845540), (4, 122884155), (5, 98307324), (6, 81922770), (9, 54615180), (10, 49153662), (12, 40961385), (15, 32769108), (18, 27307590), (20, 24576831), (27, 18205060), (30, 16384554), (31, 15856020), (36, 13653795), (45, 10923036), (54, 9102530), (60, 8192277), (62, 7928010), (90, 5461518), (93, 5285340), (108, 4551265), (124, 3964005), (135, 3641012), (155, 3171204), (180, 2730759), (186, 2642670), (270, 1820506), (279, 1761780), (310, 1585602), (372, 1321335), (465, 1057068), (540, 910253), (558, 880890), (620, 792801), (837, 587260), (930, 528534), (1116, 440445), (1395, 352356), (1674, 293630), (1860, 264267), (2790, 176178), (3348, 146815), (4185, 117452), (5580, 88089), (8370, 58726), (16740, 29363)]