25101689220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{454247}}^1$

素因数の和:454569

約数の個数: 72

約数和(自身を含む): 76389977664

約数和(自身を除く): 51288288444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2763, 3070, 3684, 4605, 5526, 6140, 9210, 11052, 13815, 18420, 27630, 55260, 454247, 908494, 1362741, 1816988, 2271235, 2725482, 4088223, 4542470, 5450964, 6813705, 8176446, 9084940, 13627410, 16352892, 20441115, 27254820, 40882230, 81764460, 139453829, 278907658, 418361487, 557815316, 697269145, 836722974, 1255084461, 1394538290, 1673445948, 2091807435, 2510168922, 2789076580, 4183614870, 5020337844, 6275422305, 8367229740, 12550844610, 25101689220]

約数ペア:

[(1, 25101689220), (2, 12550844610), (3, 8367229740), (4, 6275422305), (5, 5020337844), (6, 4183614870), (9, 2789076580), (10, 2510168922), (12, 2091807435), (15, 1673445948), (18, 1394538290), (20, 1255084461), (30, 836722974), (36, 697269145), (45, 557815316), (60, 418361487), (90, 278907658), (180, 139453829), (307, 81764460), (614, 40882230), (921, 27254820), (1228, 20441115), (1535, 16352892), (1842, 13627410), (2763, 9084940), (3070, 8176446), (3684, 6813705), (4605, 5450964), (5526, 4542470), (6140, 4088223), (9210, 2725482), (11052, 2271235), (13815, 1816988), (18420, 1362741), (27630, 908494), (55260, 454247)]