2828970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 7973316

約数和(自身を除く): 5144346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 85, 86, 90, 102, 129, 153, 170, 215, 255, 258, 306, 387, 430, 510, 645, 731, 765, 774, 1290, 1462, 1530, 1849, 1935, 2193, 3655, 3698, 3870, 4386, 5547, 6579, 7310, 9245, 10965, 11094, 13158, 16641, 18490, 21930, 27735, 31433, 32895, 33282, 55470, 62866, 65790, 83205, 94299, 157165, 166410, 188598, 282897, 314330, 471495, 565794, 942990, 1414485, 2828970]

約数ペア:

[(1, 2828970), (2, 1414485), (3, 942990), (5, 565794), (6, 471495), (9, 314330), (10, 282897), (15, 188598), (17, 166410), (18, 157165), (30, 94299), (34, 83205), (43, 65790), (45, 62866), (51, 55470), (85, 33282), (86, 32895), (90, 31433), (102, 27735), (129, 21930), (153, 18490), (170, 16641), (215, 13158), (255, 11094), (258, 10965), (306, 9245), (387, 7310), (430, 6579), (510, 5547), (645, 4386), (731, 3870), (765, 3698), (774, 3655), (1290, 2193), (1462, 1935), (1530, 1849)]