40368780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{24919}}^1$

素因数の和:24940

約数の個数: 60

約数和(自身を含む): 126643440

約数和(自身を除く): 86274660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 24919, 49838, 74757, 99676, 124595, 149514, 224271, 249190, 299028, 373785, 448542, 498380, 672813, 747570, 897084, 1121355, 1345626, 1495140, 2018439, 2242710, 2691252, 3364065, 4036878, 4485420, 6728130, 8073756, 10092195, 13456260, 20184390, 40368780]

約数ペア:

[(1, 40368780), (2, 20184390), (3, 13456260), (4, 10092195), (5, 8073756), (6, 6728130), (9, 4485420), (10, 4036878), (12, 3364065), (15, 2691252), (18, 2242710), (20, 2018439), (27, 1495140), (30, 1345626), (36, 1121355), (45, 897084), (54, 747570), (60, 672813), (81, 498380), (90, 448542), (108, 373785), (135, 299028), (162, 249190), (180, 224271), (270, 149514), (324, 124595), (405, 99676), (540, 74757), (810, 49838), (1620, 24919)]