30896040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36781}}^1$

素因数の和:36802

約数の個数: 64

約数和(自身を含む): 105932160

約数和(自身を除く): 75036120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36781, 73562, 110343, 147124, 183905, 220686, 257467, 294248, 367810, 441372, 514934, 551715, 735620, 772401, 882744, 1029868, 1103430, 1287335, 1471240, 1544802, 2059736, 2206860, 2574670, 3089604, 3862005, 4413720, 5149340, 6179208, 7724010, 10298680, 15448020, 30896040]

約数ペア:

[(1, 30896040), (2, 15448020), (3, 10298680), (4, 7724010), (5, 6179208), (6, 5149340), (7, 4413720), (8, 3862005), (10, 3089604), (12, 2574670), (14, 2206860), (15, 2059736), (20, 1544802), (21, 1471240), (24, 1287335), (28, 1103430), (30, 1029868), (35, 882744), (40, 772401), (42, 735620), (56, 551715), (60, 514934), (70, 441372), (84, 367810), (105, 294248), (120, 257467), (140, 220686), (168, 183905), (210, 147124), (280, 110343), (420, 73562), (840, 36781)]