57242430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 180264960

約数和(自身を除く): 123022530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 977, 1085, 1302, 1395, 1674, 1890, 1953, 1954, 2170, 2790, 2931, 3255, 3906, 4185, 4885, 5859, 5862, 6510, 6839, 8370, 8793, 9765, 9770, 11718, 13678, 14655, 17586, 19530, 20517, 26379, 29295, 29310, 30287, 34195, 41034, 43965, 52758, 58590, 60574, 61551, 68390, 87930, 90861, 102585, 123102, 131895, 151435, 181722, 184653, 205170, 212009, 263790, 272583, 302870, 307755, 369306, 424018, 454305, 545166, 615510, 636027, 817749, 908610, 923265, 1060045, 1272054, 1362915, 1635498, 1846530, 1908081, 2120090, 2725830, 3180135, 3816162, 4088745, 5724243, 6360270, 8177490, 9540405, 11448486, 19080810, 28621215, 57242430]

約数ペア:

[(1, 57242430), (2, 28621215), (3, 19080810), (5, 11448486), (6, 9540405), (7, 8177490), (9, 6360270), (10, 5724243), (14, 4088745), (15, 3816162), (18, 3180135), (21, 2725830), (27, 2120090), (30, 1908081), (31, 1846530), (35, 1635498), (42, 1362915), (45, 1272054), (54, 1060045), (62, 923265), (63, 908610), (70, 817749), (90, 636027), (93, 615510), (105, 545166), (126, 454305), (135, 424018), (155, 369306), (186, 307755), (189, 302870), (210, 272583), (217, 263790), (270, 212009), (279, 205170), (310, 184653), (315, 181722), (378, 151435), (434, 131895), (465, 123102), (558, 102585), (630, 90861), (651, 87930), (837, 68390), (930, 61551), (945, 60574), (977, 58590), (1085, 52758), (1302, 43965), (1395, 41034), (1674, 34195), (1890, 30287), (1953, 29310), (1954, 29295), (2170, 26379), (2790, 20517), (2931, 19530), (3255, 17586), (3906, 14655), (4185, 13678), (4885, 11718), (5859, 9770), (5862, 9765), (6510, 8793), (6839, 8370)]