15312780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4051}}^1$

素因数の和:4076

約数の個数: 96

約数和(自身を含む): 54458880

約数和(自身を除く): 39146100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4051, 8102, 12153, 16204, 20255, 24306, 28357, 36459, 40510, 48612, 56714, 60765, 72918, 81020, 85071, 109377, 113428, 121530, 141785, 145836, 170142, 182295, 218754, 243060, 255213, 283570, 340284, 364590, 425355, 437508, 510426, 546885, 567140, 729180, 765639, 850710, 1020852, 1093770, 1276065, 1531278, 1701420, 2187540, 2552130, 3062556, 3828195, 5104260, 7656390, 15312780]

約数ペア:

[(1, 15312780), (2, 7656390), (3, 5104260), (4, 3828195), (5, 3062556), (6, 2552130), (7, 2187540), (9, 1701420), (10, 1531278), (12, 1276065), (14, 1093770), (15, 1020852), (18, 850710), (20, 765639), (21, 729180), (27, 567140), (28, 546885), (30, 510426), (35, 437508), (36, 425355), (42, 364590), (45, 340284), (54, 283570), (60, 255213), (63, 243060), (70, 218754), (84, 182295), (90, 170142), (105, 145836), (108, 141785), (126, 121530), (135, 113428), (140, 109377), (180, 85071), (189, 81020), (210, 72918), (252, 60765), (270, 56714), (315, 48612), (378, 40510), (420, 36459), (540, 28357), (630, 24306), (756, 20255), (945, 16204), (1260, 12153), (1890, 8102), (3780, 4051)]