1215305971740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{964528549}}^1$

素因数の和:964528571

約数の個数: 72

約数和(自身を含む): 4213060706400

約数和(自身を除く): 2997754734660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 964528549, 1929057098, 2893585647, 3858114196, 4822642745, 5787171294, 6751699843, 8680756941, 9645285490, 11574342588, 13503399686, 14467928235, 17361513882, 19290570980, 20255099529, 27006799372, 28935856470, 33758499215, 34723027764, 40510199058, 43403784705, 57871712940, 60765298587, 67516998430, 81020398116, 86807569410, 101275497645, 121530597174, 135033996860, 173615138820, 202550995290, 243061194348, 303826492935, 405101990580, 607652985870, 1215305971740]

約数ペア:

[(1, 1215305971740), (2, 607652985870), (3, 405101990580), (4, 303826492935), (5, 243061194348), (6, 202550995290), (7, 173615138820), (9, 135033996860), (10, 121530597174), (12, 101275497645), (14, 86807569410), (15, 81020398116), (18, 67516998430), (20, 60765298587), (21, 57871712940), (28, 43403784705), (30, 40510199058), (35, 34723027764), (36, 33758499215), (42, 28935856470), (45, 27006799372), (60, 20255099529), (63, 19290570980), (70, 17361513882), (84, 14467928235), (90, 13503399686), (105, 11574342588), (126, 9645285490), (140, 8680756941), (180, 6751699843), (210, 5787171294), (252, 4822642745), (315, 3858114196), (420, 2893585647), (630, 1929057098), (1260, 964528549)]