2450550

素因数分解:

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

素因数の和:94

約数の個数: 72

約数和(自身を含む): 6649128

約数和(自身を除く): 4198578

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 85, 93, 102, 150, 155, 170, 186, 255, 310, 425, 465, 510, 527, 775, 850, 930, 961, 1054, 1275, 1550, 1581, 1922, 2325, 2550, 2635, 2883, 3162, 4650, 4805, 5270, 5766, 7905, 9610, 13175, 14415, 15810, 16337, 24025, 26350, 28830, 32674, 39525, 48050, 49011, 72075, 79050, 81685, 98022, 144150, 163370, 245055, 408425, 490110, 816850, 1225275, 2450550]

約数ペア:

[(1, 2450550), (2, 1225275), (3, 816850), (5, 490110), (6, 408425), (10, 245055), (15, 163370), (17, 144150), (25, 98022), (30, 81685), (31, 79050), (34, 72075), (50, 49011), (51, 48050), (62, 39525), (75, 32674), (85, 28830), (93, 26350), (102, 24025), (150, 16337), (155, 15810), (170, 14415), (186, 13175), (255, 9610), (310, 7905), (425, 5766), (465, 5270), (510, 4805), (527, 4650), (775, 3162), (850, 2883), (930, 2635), (961, 2550), (1054, 2325), (1275, 1922), (1550, 1581)]