980220

素因数分解:

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

素因数の和:91

約数の個数: 72

約数和(自身を含む): 3002832

約数和(自身を除く): 2022612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 961, 1020, 1054, 1581, 1860, 1922, 2108, 2635, 2883, 3162, 3844, 4805, 5270, 5766, 6324, 7905, 9610, 10540, 11532, 14415, 15810, 16337, 19220, 28830, 31620, 32674, 49011, 57660, 65348, 81685, 98022, 163370, 196044, 245055, 326740, 490110, 980220]

約数ペア:

[(1, 980220), (2, 490110), (3, 326740), (4, 245055), (5, 196044), (6, 163370), (10, 98022), (12, 81685), (15, 65348), (17, 57660), (20, 49011), (30, 32674), (31, 31620), (34, 28830), (51, 19220), (60, 16337), (62, 15810), (68, 14415), (85, 11532), (93, 10540), (102, 9610), (124, 7905), (155, 6324), (170, 5766), (186, 5270), (204, 4805), (255, 3844), (310, 3162), (340, 2883), (372, 2635), (465, 2108), (510, 1922), (527, 1860), (620, 1581), (930, 1054), (961, 1020)]