1689030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{383}}^1$

素因数の和:410

約数の個数: 72

約数和(自身を含む): 5121792

約数和(自身を除く): 3432762

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 383, 441, 490, 630, 735, 766, 882, 1149, 1470, 1915, 2205, 2298, 2681, 3447, 3830, 4410, 5362, 5745, 6894, 8043, 11490, 13405, 16086, 17235, 18767, 24129, 26810, 34470, 37534, 40215, 48258, 56301, 80430, 93835, 112602, 120645, 168903, 187670, 241290, 281505, 337806, 563010, 844515, 1689030]

約数ペア:

[(1, 1689030), (2, 844515), (3, 563010), (5, 337806), (6, 281505), (7, 241290), (9, 187670), (10, 168903), (14, 120645), (15, 112602), (18, 93835), (21, 80430), (30, 56301), (35, 48258), (42, 40215), (45, 37534), (49, 34470), (63, 26810), (70, 24129), (90, 18767), (98, 17235), (105, 16086), (126, 13405), (147, 11490), (210, 8043), (245, 6894), (294, 5745), (315, 5362), (383, 4410), (441, 3830), (490, 3447), (630, 2681), (735, 2298), (766, 2205), (882, 1915), (1149, 1470)]