490110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 1286928

約数和(自身を除く): 796818

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 961, 1054, 1581, 1922, 2635, 2883, 3162, 4805, 5270, 5766, 7905, 9610, 14415, 15810, 16337, 28830, 32674, 49011, 81685, 98022, 163370, 245055, 490110]

約数ペア:

[(1, 490110), (2, 245055), (3, 163370), (5, 98022), (6, 81685), (10, 49011), (15, 32674), (17, 28830), (30, 16337), (31, 15810), (34, 14415), (51, 9610), (62, 7905), (85, 5766), (93, 5270), (102, 4805), (155, 3162), (170, 2883), (186, 2635), (255, 1922), (310, 1581), (465, 1054), (510, 961), (527, 930)]