249940980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4523}}^1$

素因数の和:4845

約数の個数: 72

約数和(自身を含む): 760792032

約数和(自身を除く): 510851052

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, 4523, 4605, 5526, 6140, 9046, 9210, 11052, 13569, 13815, 18092, 18420, 22615, 27138, 27630, 40707, 45230, 54276, 55260, 67845, 81414, 90460, 135690, 162828, 203535, 271380, 407070, 814140, 1388561, 2777122, 4165683, 5554244, 6942805, 8331366, 12497049, 13885610, 16662732, 20828415, 24994098, 27771220, 41656830, 49988196, 62485245, 83313660, 124970490, 249940980]

約数ペア:

[(1, 249940980), (2, 124970490), (3, 83313660), (4, 62485245), (5, 49988196), (6, 41656830), (9, 27771220), (10, 24994098), (12, 20828415), (15, 16662732), (18, 13885610), (20, 12497049), (30, 8331366), (36, 6942805), (45, 5554244), (60, 4165683), (90, 2777122), (180, 1388561), (307, 814140), (614, 407070), (921, 271380), (1228, 203535), (1535, 162828), (1842, 135690), (2763, 90460), (3070, 81414), (3684, 67845), (4523, 55260), (4605, 54276), (5526, 45230), (6140, 40707), (9046, 27630), (9210, 27138), (11052, 22615), (13569, 18420), (13815, 18092)]