2081505540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 6195732480

約数和(自身を除く): 4114226940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 83, 93, 97, 124, 139, 155, 166, 186, 194, 249, 278, 291, 310, 332, 372, 388, 415, 417, 465, 485, 498, 556, 582, 620, 695, 830, 834, 930, 970, 996, 1164, 1245, 1390, 1455, 1660, 1668, 1860, 1940, 2085, 2490, 2573, 2780, 2910, 3007, 4170, 4309, 4980, 5146, 5820, 6014, 7719, 8051, 8340, 8618, 9021, 10292, 11537, 12028, 12865, 12927, 13483, 15035, 15438, 16102, 17236, 18042, 21545, 23074, 24153, 25730, 25854, 26966, 30070, 30876, 32204, 34611, 36084, 38595, 40255, 40449, 43090, 45105, 46148, 48306, 51460, 51708, 53932, 57685, 60140, 64635, 67415, 69222, 77190, 80510, 80898, 86180, 90210, 96612, 115370, 120765, 129270, 134830, 138444, 154380, 161020, 161796, 173055, 180420, 202245, 230740, 241530, 249581, 258540, 269660, 346110, 357647, 404490, 417973, 483060, 499162, 692220, 715294, 748743, 808980, 835946, 998324, 1072941, 1119089, 1247905, 1253919, 1430588, 1497486, 1671892, 1788235, 2089865, 2145882, 2238178, 2495810, 2507838, 2994972, 3357267, 3576470, 3743715, 4179730, 4291764, 4476356, 4991620, 5015676, 5364705, 5595445, 6269595, 6714534, 7152940, 7487430, 8359460, 10729410, 11190890, 12539190, 13429068, 14974860, 16786335, 21458820, 22381780, 25078380, 33572670, 34691759, 67145340, 69383518, 104075277, 138767036, 173458795, 208150554, 346917590, 416301108, 520376385, 693835180, 1040752770, 2081505540]

約数ペア:

[(1, 2081505540), (2, 1040752770), (3, 693835180), (4, 520376385), (5, 416301108), (6, 346917590), (10, 208150554), (12, 173458795), (15, 138767036), (20, 104075277), (30, 69383518), (31, 67145340), (60, 34691759), (62, 33572670), (83, 25078380), (93, 22381780), (97, 21458820), (124, 16786335), (139, 14974860), (155, 13429068), (166, 12539190), (186, 11190890), (194, 10729410), (249, 8359460), (278, 7487430), (291, 7152940), (310, 6714534), (332, 6269595), (372, 5595445), (388, 5364705), (415, 5015676), (417, 4991620), (465, 4476356), (485, 4291764), (498, 4179730), (556, 3743715), (582, 3576470), (620, 3357267), (695, 2994972), (830, 2507838), (834, 2495810), (930, 2238178), (970, 2145882), (996, 2089865), (1164, 1788235), (1245, 1671892), (1390, 1497486), (1455, 1430588), (1660, 1253919), (1668, 1247905), (1860, 1119089), (1940, 1072941), (2085, 998324), (2490, 835946), (2573, 808980), (2780, 748743), (2910, 715294), (3007, 692220), (4170, 499162), (4309, 483060), (4980, 417973), (5146, 404490), (5820, 357647), (6014, 346110), (7719, 269660), (8051, 258540), (8340, 249581), (8618, 241530), (9021, 230740), (10292, 202245), (11537, 180420), (12028, 173055), (12865, 161796), (12927, 161020), (13483, 154380), (15035, 138444), (15438, 134830), (16102, 129270), (17236, 120765), (18042, 115370), (21545, 96612), (23074, 90210), (24153, 86180), (25730, 80898), (25854, 80510), (26966, 77190), (30070, 69222), (30876, 67415), (32204, 64635), (34611, 60140), (36084, 57685), (38595, 53932), (40255, 51708), (40449, 51460), (43090, 48306), (45105, 46148)]