1728090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 5556096

約数和(自身を除く): 3828006

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 211, 234, 273, 315, 390, 422, 455, 546, 585, 630, 633, 819, 910, 1055, 1170, 1266, 1365, 1477, 1638, 1899, 2110, 2730, 2743, 2954, 3165, 3798, 4095, 4431, 5486, 6330, 7385, 8190, 8229, 8862, 9495, 13293, 13715, 14770, 16458, 18990, 19201, 22155, 24687, 26586, 27430, 38402, 41145, 44310, 49374, 57603, 66465, 82290, 96005, 115206, 123435, 132930, 172809, 192010, 246870, 288015, 345618, 576030, 864045, 1728090]

約数ペア:

[(1, 1728090), (2, 864045), (3, 576030), (5, 345618), (6, 288015), (7, 246870), (9, 192010), (10, 172809), (13, 132930), (14, 123435), (15, 115206), (18, 96005), (21, 82290), (26, 66465), (30, 57603), (35, 49374), (39, 44310), (42, 41145), (45, 38402), (63, 27430), (65, 26586), (70, 24687), (78, 22155), (90, 19201), (91, 18990), (105, 16458), (117, 14770), (126, 13715), (130, 13293), (182, 9495), (195, 8862), (210, 8229), (211, 8190), (234, 7385), (273, 6330), (315, 5486), (390, 4431), (422, 4095), (455, 3798), (546, 3165), (585, 2954), (630, 2743), (633, 2730), (819, 2110), (910, 1899), (1055, 1638), (1170, 1477), (1266, 1365)]