654328980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{213833}}^1$

素因数の和:213865

約数の個数: 72

約数和(自身を含む): 2101560552

約数和(自身を除く): 1447231572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 213833, 427666, 641499, 855332, 1069165, 1282998, 1924497, 2138330, 2565996, 3207495, 3635161, 3848994, 4276660, 6414990, 7270322, 7697988, 9622485, 10905483, 12829980, 14540644, 18175805, 19244970, 21810966, 32716449, 36351610, 38489940, 43621932, 54527415, 65432898, 72703220, 109054830, 130865796, 163582245, 218109660, 327164490, 654328980]

約数ペア:

[(1, 654328980), (2, 327164490), (3, 218109660), (4, 163582245), (5, 130865796), (6, 109054830), (9, 72703220), (10, 65432898), (12, 54527415), (15, 43621932), (17, 38489940), (18, 36351610), (20, 32716449), (30, 21810966), (34, 19244970), (36, 18175805), (45, 14540644), (51, 12829980), (60, 10905483), (68, 9622485), (85, 7697988), (90, 7270322), (102, 6414990), (153, 4276660), (170, 3848994), (180, 3635161), (204, 3207495), (255, 2565996), (306, 2138330), (340, 1924497), (510, 1282998), (612, 1069165), (765, 855332), (1020, 641499), (1530, 427666), (3060, 213833)]