30400020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 110073600

約数和(自身を除く): 79673580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1049, 1260, 1380, 1449, 1610, 1932, 2070, 2098, 2415, 2898, 3147, 3220, 4140, 4196, 4830, 5245, 5796, 6294, 7245, 7343, 9441, 9660, 10490, 12588, 14490, 14686, 15735, 18882, 20980, 22029, 24127, 28980, 29372, 31470, 36715, 37764, 44058, 47205, 48254, 62940, 66087, 72381, 73430, 88116, 94410, 96508, 110145, 120635, 132174, 144762, 146860, 168889, 188820, 217143, 220290, 241270, 264348, 289524, 330435, 337778, 361905, 434286, 440580, 482540, 506667, 660870, 675556, 723810, 844445, 868572, 1013334, 1085715, 1321740, 1447620, 1520001, 1688890, 2026668, 2171430, 2533335, 3040002, 3377780, 4342860, 5066670, 6080004, 7600005, 10133340, 15200010, 30400020]

約数ペア:

[(1, 30400020), (2, 15200010), (3, 10133340), (4, 7600005), (5, 6080004), (6, 5066670), (7, 4342860), (9, 3377780), (10, 3040002), (12, 2533335), (14, 2171430), (15, 2026668), (18, 1688890), (20, 1520001), (21, 1447620), (23, 1321740), (28, 1085715), (30, 1013334), (35, 868572), (36, 844445), (42, 723810), (45, 675556), (46, 660870), (60, 506667), (63, 482540), (69, 440580), (70, 434286), (84, 361905), (90, 337778), (92, 330435), (105, 289524), (115, 264348), (126, 241270), (138, 220290), (140, 217143), (161, 188820), (180, 168889), (207, 146860), (210, 144762), (230, 132174), (252, 120635), (276, 110145), (315, 96508), (322, 94410), (345, 88116), (414, 73430), (420, 72381), (460, 66087), (483, 62940), (630, 48254), (644, 47205), (690, 44058), (805, 37764), (828, 36715), (966, 31470), (1035, 29372), (1049, 28980), (1260, 24127), (1380, 22029), (1449, 20980), (1610, 18882), (1932, 15735), (2070, 14686), (2098, 14490), (2415, 12588), (2898, 10490), (3147, 9660), (3220, 9441), (4140, 7343), (4196, 7245), (4830, 6294), (5245, 5796)]