30883440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 113135616

約数和(自身を除く): 82252176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 593, 620, 651, 744, 840, 868, 930, 1085, 1186, 1240, 1302, 1488, 1680, 1736, 1779, 1860, 2170, 2372, 2480, 2604, 2965, 3255, 3472, 3558, 3720, 4151, 4340, 4744, 5208, 5930, 6510, 7116, 7440, 8302, 8680, 8895, 9488, 10416, 11860, 12453, 13020, 14232, 16604, 17360, 17790, 18383, 20755, 23720, 24906, 26040, 28464, 33208, 35580, 36766, 41510, 47440, 49812, 52080, 55149, 62265, 66416, 71160, 73532, 83020, 91915, 99624, 110298, 124530, 128681, 142320, 147064, 166040, 183830, 199248, 220596, 249060, 257362, 275745, 294128, 332080, 367660, 386043, 441192, 498120, 514724, 551490, 643405, 735320, 772086, 882384, 996240, 1029448, 1102980, 1286810, 1470640, 1544172, 1930215, 2058896, 2205960, 2573620, 3088344, 3860430, 4411920, 5147240, 6176688, 7720860, 10294480, 15441720, 30883440]

約数ペア:

[(1, 30883440), (2, 15441720), (3, 10294480), (4, 7720860), (5, 6176688), (6, 5147240), (7, 4411920), (8, 3860430), (10, 3088344), (12, 2573620), (14, 2205960), (15, 2058896), (16, 1930215), (20, 1544172), (21, 1470640), (24, 1286810), (28, 1102980), (30, 1029448), (31, 996240), (35, 882384), (40, 772086), (42, 735320), (48, 643405), (56, 551490), (60, 514724), (62, 498120), (70, 441192), (80, 386043), (84, 367660), (93, 332080), (105, 294128), (112, 275745), (120, 257362), (124, 249060), (140, 220596), (155, 199248), (168, 183830), (186, 166040), (210, 147064), (217, 142320), (240, 128681), (248, 124530), (280, 110298), (310, 99624), (336, 91915), (372, 83020), (420, 73532), (434, 71160), (465, 66416), (496, 62265), (560, 55149), (593, 52080), (620, 49812), (651, 47440), (744, 41510), (840, 36766), (868, 35580), (930, 33208), (1085, 28464), (1186, 26040), (1240, 24906), (1302, 23720), (1488, 20755), (1680, 18383), (1736, 17790), (1779, 17360), (1860, 16604), (2170, 14232), (2372, 13020), (2480, 12453), (2604, 11860), (2965, 10416), (3255, 9488), (3472, 8895), (3558, 8680), (3720, 8302), (4151, 7440), (4340, 7116), (4744, 6510), (5208, 5930)]