29691480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2753

約数の個数: 128

約数和(自身を含む): 109670400

約数和(自身を除く): 79978920

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, 2719, 2730, 3640, 5438, 5460, 8157, 10876, 10920, 13595, 16314, 19033, 21752, 27190, 32628, 35347, 38066, 40785, 54380, 57099, 65256, 70694, 76132, 81570, 95165, 106041, 108760, 114198, 141388, 152264, 163140, 176735, 190330, 212082, 228396, 247429, 282776, 285495, 326280, 353470, 380660, 424164, 456792, 494858, 530205, 570990, 706940, 742287, 761320, 848328, 989716, 1060410, 1141980, 1237145, 1413880, 1484574, 1979432, 2120820, 2283960, 2474290, 2969148, 3711435, 4241640, 4948580, 5938296, 7422870, 9897160, 14845740, 29691480]

約数ペア:

[(1, 29691480), (2, 14845740), (3, 9897160), (4, 7422870), (5, 5938296), (6, 4948580), (7, 4241640), (8, 3711435), (10, 2969148), (12, 2474290), (13, 2283960), (14, 2120820), (15, 1979432), (20, 1484574), (21, 1413880), (24, 1237145), (26, 1141980), (28, 1060410), (30, 989716), (35, 848328), (39, 761320), (40, 742287), (42, 706940), (52, 570990), (56, 530205), (60, 494858), (65, 456792), (70, 424164), (78, 380660), (84, 353470), (91, 326280), (104, 285495), (105, 282776), (120, 247429), (130, 228396), (140, 212082), (156, 190330), (168, 176735), (182, 163140), (195, 152264), (210, 141388), (260, 114198), (273, 108760), (280, 106041), (312, 95165), (364, 81570), (390, 76132), (420, 70694), (455, 65256), (520, 57099), (546, 54380), (728, 40785), (780, 38066), (840, 35347), (910, 32628), (1092, 27190), (1365, 21752), (1560, 19033), (1820, 16314), (2184, 13595), (2719, 10920), (2730, 10876), (3640, 8157), (5438, 5460)]