1900385874

素因数分解:

$2^1\times 3^5\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 4391202816

約数和(自身を除く): 2490816942

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 243, 271, 282, 307, 423, 486, 542, 614, 813, 846, 921, 1269, 1626, 1842, 2439, 2538, 2763, 3807, 4878, 5526, 7317, 7614, 8289, 11421, 12737, 14429, 14634, 16578, 21951, 22842, 24867, 25474, 28858, 38211, 43287, 43902, 49734, 65853, 74601, 76422, 83197, 86574, 114633, 129861, 131706, 149202, 166394, 229266, 249591, 259722, 343899, 389583, 499182, 687798, 748773, 779166, 1031697, 1168749, 1497546, 2063394, 2246319, 2337498, 3095091, 3506247, 3910259, 4492638, 6190182, 6738957, 7012494, 7820518, 11730777, 13477914, 20216871, 23461554, 35192331, 40433742, 70384662, 105576993, 211153986, 316730979, 633461958, 950192937, 1900385874]

約数ペア:

[(1, 1900385874), (2, 950192937), (3, 633461958), (6, 316730979), (9, 211153986), (18, 105576993), (27, 70384662), (47, 40433742), (54, 35192331), (81, 23461554), (94, 20216871), (141, 13477914), (162, 11730777), (243, 7820518), (271, 7012494), (282, 6738957), (307, 6190182), (423, 4492638), (486, 3910259), (542, 3506247), (614, 3095091), (813, 2337498), (846, 2246319), (921, 2063394), (1269, 1497546), (1626, 1168749), (1842, 1031697), (2439, 779166), (2538, 748773), (2763, 687798), (3807, 499182), (4878, 389583), (5526, 343899), (7317, 259722), (7614, 249591), (8289, 229266), (11421, 166394), (12737, 149202), (14429, 131706), (14634, 129861), (16578, 114633), (21951, 86574), (22842, 83197), (24867, 76422), (25474, 74601), (28858, 65853), (38211, 49734), (43287, 43902)]