723870

素因数分解:

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

素因数の和:406

約数の個数: 64

約数和(自身を含む): 2211840

約数和(自身を除く): 1487970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 383, 630, 766, 945, 1149, 1890, 1915, 2298, 2681, 3447, 3830, 5362, 5745, 6894, 8043, 10341, 11490, 13405, 16086, 17235, 20682, 24129, 26810, 34470, 40215, 48258, 51705, 72387, 80430, 103410, 120645, 144774, 241290, 361935, 723870]

約数ペア:

[(1, 723870), (2, 361935), (3, 241290), (5, 144774), (6, 120645), (7, 103410), (9, 80430), (10, 72387), (14, 51705), (15, 48258), (18, 40215), (21, 34470), (27, 26810), (30, 24129), (35, 20682), (42, 17235), (45, 16086), (54, 13405), (63, 11490), (70, 10341), (90, 8043), (105, 6894), (126, 5745), (135, 5362), (189, 3830), (210, 3447), (270, 2681), (315, 2298), (378, 1915), (383, 1890), (630, 1149), (766, 945)]