1215304650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{385811}}^1$

素因数の和:385836

約数の個数: 72

約数和(自身を含む): 3731573664

約数和(自身を除く): 2516269014

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 385811, 771622, 1157433, 1929055, 2314866, 2700677, 3472299, 3858110, 5401354, 5787165, 6944598, 8102031, 9645275, 11574330, 13503385, 16204062, 17361495, 19290550, 24306093, 27006770, 28935825, 34722990, 40510155, 48612186, 57871650, 67516925, 81020310, 86807475, 121530465, 135033850, 173614950, 202550775, 243060930, 405101550, 607652325, 1215304650]

約数ペア:

[(1, 1215304650), (2, 607652325), (3, 405101550), (5, 243060930), (6, 202550775), (7, 173614950), (9, 135033850), (10, 121530465), (14, 86807475), (15, 81020310), (18, 67516925), (21, 57871650), (25, 48612186), (30, 40510155), (35, 34722990), (42, 28935825), (45, 27006770), (50, 24306093), (63, 19290550), (70, 17361495), (75, 16204062), (90, 13503385), (105, 11574330), (126, 9645275), (150, 8102031), (175, 6944598), (210, 5787165), (225, 5401354), (315, 3858110), (350, 3472299), (450, 2700677), (525, 2314866), (630, 1929055), (1050, 1157433), (1575, 771622), (3150, 385811)]