393105420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1093

約数の個数: 192

約数和(自身を含む): 1318625280

約数和(自身を除く): 925519860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 45, 46, 54, 60, 62, 69, 90, 92, 93, 108, 115, 124, 135, 138, 155, 180, 186, 207, 230, 270, 276, 279, 310, 345, 372, 414, 460, 465, 540, 558, 620, 621, 690, 713, 828, 837, 930, 1021, 1035, 1116, 1242, 1380, 1395, 1426, 1674, 1860, 2042, 2070, 2139, 2484, 2790, 2852, 3063, 3105, 3348, 3565, 4084, 4140, 4185, 4278, 5105, 5580, 6126, 6210, 6417, 7130, 8370, 8556, 9189, 10210, 10695, 12252, 12420, 12834, 14260, 15315, 16740, 18378, 19251, 20420, 21390, 23483, 25668, 27567, 30630, 31651, 32085, 36756, 38502, 42780, 45945, 46966, 55134, 61260, 63302, 64170, 70449, 77004, 91890, 93932, 94953, 96255, 110268, 117415, 126604, 128340, 137835, 140898, 158255, 183780, 189906, 192510, 211347, 234830, 275670, 281796, 284859, 316510, 352245, 379812, 385020, 422694, 469660, 474765, 551340, 569718, 633020, 634041, 704490, 727973, 845388, 854577, 949530, 1056735, 1139436, 1268082, 1408980, 1424295, 1455946, 1709154, 1899060, 2113470, 2183919, 2536164, 2848590, 2911892, 3170205, 3418308, 3639865, 4226940, 4272885, 4367838, 5697180, 6340410, 6551757, 7279730, 8545770, 8735676, 10919595, 12680820, 13103514, 14559460, 17091540, 19655271, 21839190, 26207028, 32758785, 39310542, 43678380, 65517570, 78621084, 98276355, 131035140, 196552710, 393105420]

約数ペア:

[(1, 393105420), (2, 196552710), (3, 131035140), (4, 98276355), (5, 78621084), (6, 65517570), (9, 43678380), (10, 39310542), (12, 32758785), (15, 26207028), (18, 21839190), (20, 19655271), (23, 17091540), (27, 14559460), (30, 13103514), (31, 12680820), (36, 10919595), (45, 8735676), (46, 8545770), (54, 7279730), (60, 6551757), (62, 6340410), (69, 5697180), (90, 4367838), (92, 4272885), (93, 4226940), (108, 3639865), (115, 3418308), (124, 3170205), (135, 2911892), (138, 2848590), (155, 2536164), (180, 2183919), (186, 2113470), (207, 1899060), (230, 1709154), (270, 1455946), (276, 1424295), (279, 1408980), (310, 1268082), (345, 1139436), (372, 1056735), (414, 949530), (460, 854577), (465, 845388), (540, 727973), (558, 704490), (620, 634041), (621, 633020), (690, 569718), (713, 551340), (828, 474765), (837, 469660), (930, 422694), (1021, 385020), (1035, 379812), (1116, 352245), (1242, 316510), (1380, 284859), (1395, 281796), (1426, 275670), (1674, 234830), (1860, 211347), (2042, 192510), (2070, 189906), (2139, 183780), (2484, 158255), (2790, 140898), (2852, 137835), (3063, 128340), (3105, 126604), (3348, 117415), (3565, 110268), (4084, 96255), (4140, 94953), (4185, 93932), (4278, 91890), (5105, 77004), (5580, 70449), (6126, 64170), (6210, 63302), (6417, 61260), (7130, 55134), (8370, 46966), (8556, 45945), (9189, 42780), (10210, 38502), (10695, 36756), (12252, 32085), (12420, 31651), (12834, 30630), (14260, 27567), (15315, 25668), (16740, 23483), (18378, 21390), (19251, 20420)]