30980040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2837}}^1$

素因数の和:2871

約数の個数: 128

約数和(自身を含む): 114428160

約数和(自身を除く): 83448120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 2837, 3640, 5460, 5674, 8511, 10920, 11348, 14185, 17022, 19859, 22696, 28370, 34044, 36881, 39718, 42555, 56740, 59577, 68088, 73762, 79436, 85110, 99295, 110643, 113480, 119154, 147524, 158872, 170220, 184405, 198590, 221286, 238308, 258167, 295048, 297885, 340440, 368810, 397180, 442572, 476616, 516334, 553215, 595770, 737620, 774501, 794360, 885144, 1032668, 1106430, 1191540, 1290835, 1475240, 1549002, 2065336, 2212860, 2383080, 2581670, 3098004, 3872505, 4425720, 5163340, 6196008, 7745010, 10326680, 15490020, 30980040]

約数ペア:

[(1, 30980040), (2, 15490020), (3, 10326680), (4, 7745010), (5, 6196008), (6, 5163340), (7, 4425720), (8, 3872505), (10, 3098004), (12, 2581670), (13, 2383080), (14, 2212860), (15, 2065336), (20, 1549002), (21, 1475240), (24, 1290835), (26, 1191540), (28, 1106430), (30, 1032668), (35, 885144), (39, 794360), (40, 774501), (42, 737620), (52, 595770), (56, 553215), (60, 516334), (65, 476616), (70, 442572), (78, 397180), (84, 368810), (91, 340440), (104, 297885), (105, 295048), (120, 258167), (130, 238308), (140, 221286), (156, 198590), (168, 184405), (182, 170220), (195, 158872), (210, 147524), (260, 119154), (273, 113480), (280, 110643), (312, 99295), (364, 85110), (390, 79436), (420, 73762), (455, 68088), (520, 59577), (546, 56740), (728, 42555), (780, 39718), (840, 36881), (910, 34044), (1092, 28370), (1365, 22696), (1560, 19859), (1820, 17022), (2184, 14185), (2730, 11348), (2837, 10920), (3640, 8511), (5460, 5674)]