38646540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4051}}^1$

素因数の和:4119

約数の個数: 72

約数和(自身を含む): 119469168

約数和(自身を除く): 80822628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4051, 4770, 8102, 9540, 12153, 16204, 20255, 24306, 36459, 40510, 48612, 60765, 72918, 81020, 121530, 145836, 182295, 214703, 243060, 364590, 429406, 644109, 729180, 858812, 1073515, 1288218, 1932327, 2147030, 2576436, 3220545, 3864654, 4294060, 6441090, 7729308, 9661635, 12882180, 19323270, 38646540]

約数ペア:

[(1, 38646540), (2, 19323270), (3, 12882180), (4, 9661635), (5, 7729308), (6, 6441090), (9, 4294060), (10, 3864654), (12, 3220545), (15, 2576436), (18, 2147030), (20, 1932327), (30, 1288218), (36, 1073515), (45, 858812), (53, 729180), (60, 644109), (90, 429406), (106, 364590), (159, 243060), (180, 214703), (212, 182295), (265, 145836), (318, 121530), (477, 81020), (530, 72918), (636, 60765), (795, 48612), (954, 40510), (1060, 36459), (1590, 24306), (1908, 20255), (2385, 16204), (3180, 12153), (4051, 9540), (4770, 8102)]