516697890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1489}}^1$

素因数の和:1811

約数の個数: 64

約数和(自身を含む): 1274486400

約数和(自身を除く): 757788510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 269, 430, 538, 645, 807, 1290, 1345, 1489, 1614, 2690, 2978, 4035, 4467, 7445, 8070, 8934, 11567, 14890, 22335, 23134, 34701, 44670, 57835, 64027, 69402, 115670, 128054, 173505, 192081, 320135, 347010, 384162, 400541, 640270, 801082, 960405, 1201623, 1920810, 2002705, 2403246, 4005410, 6008115, 12016230, 17223263, 34446526, 51669789, 86116315, 103339578, 172232630, 258348945, 516697890]

約数ペア:

[(1, 516697890), (2, 258348945), (3, 172232630), (5, 103339578), (6, 86116315), (10, 51669789), (15, 34446526), (30, 17223263), (43, 12016230), (86, 6008115), (129, 4005410), (215, 2403246), (258, 2002705), (269, 1920810), (430, 1201623), (538, 960405), (645, 801082), (807, 640270), (1290, 400541), (1345, 384162), (1489, 347010), (1614, 320135), (2690, 192081), (2978, 173505), (4035, 128054), (4467, 115670), (7445, 69402), (8070, 64027), (8934, 57835), (11567, 44670), (14890, 34701), (22335, 23134)]