312718740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{306587}}^1$

素因数の和:306616

約数の個数: 48

約数和(自身を含む): 927122112

約数和(自身を除く): 614403372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 306587, 613174, 919761, 1226348, 1532935, 1839522, 3065870, 3679044, 4598805, 5211979, 6131740, 9197610, 10423958, 15635937, 18395220, 20847916, 26059895, 31271874, 52119790, 62543748, 78179685, 104239580, 156359370, 312718740]

約数ペア:

[(1, 312718740), (2, 156359370), (3, 104239580), (4, 78179685), (5, 62543748), (6, 52119790), (10, 31271874), (12, 26059895), (15, 20847916), (17, 18395220), (20, 15635937), (30, 10423958), (34, 9197610), (51, 6131740), (60, 5211979), (68, 4598805), (85, 3679044), (102, 3065870), (170, 1839522), (204, 1532935), (255, 1226348), (340, 919761), (510, 613174), (1020, 306587)]