1806210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 5571072

約数和(自身を除く): 3764862

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 61, 63, 70, 90, 94, 105, 122, 126, 141, 183, 210, 235, 282, 305, 315, 329, 366, 423, 427, 470, 549, 610, 630, 658, 705, 846, 854, 915, 987, 1098, 1281, 1410, 1645, 1830, 1974, 2115, 2135, 2562, 2745, 2867, 2961, 3290, 3843, 4230, 4270, 4935, 5490, 5734, 5922, 6405, 7686, 8601, 9870, 12810, 14335, 14805, 17202, 19215, 20069, 25803, 28670, 29610, 38430, 40138, 43005, 51606, 60207, 86010, 100345, 120414, 129015, 180621, 200690, 258030, 301035, 361242, 602070, 903105, 1806210]

約数ペア:

[(1, 1806210), (2, 903105), (3, 602070), (5, 361242), (6, 301035), (7, 258030), (9, 200690), (10, 180621), (14, 129015), (15, 120414), (18, 100345), (21, 86010), (30, 60207), (35, 51606), (42, 43005), (45, 40138), (47, 38430), (61, 29610), (63, 28670), (70, 25803), (90, 20069), (94, 19215), (105, 17202), (122, 14805), (126, 14335), (141, 12810), (183, 9870), (210, 8601), (235, 7686), (282, 6405), (305, 5922), (315, 5734), (329, 5490), (366, 4935), (423, 4270), (427, 4230), (470, 3843), (549, 3290), (610, 2961), (630, 2867), (658, 2745), (705, 2562), (846, 2135), (854, 2115), (915, 1974), (987, 1830), (1098, 1645), (1281, 1410)]