305917050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^2\times {\mathrm{1103}}^1$

素因数の和:1204

約数の個数: 72

約数和(自身を含む): 777432384

約数和(自身を除く): 471515334

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1103, 1290, 1849, 2150, 2206, 3225, 3309, 3698, 5515, 5547, 6450, 6618, 9245, 11030, 11094, 16545, 18490, 27575, 27735, 33090, 46225, 47429, 55150, 55470, 82725, 92450, 94858, 138675, 142287, 165450, 237145, 277350, 284574, 474290, 711435, 1185725, 1422870, 2039447, 2371450, 3557175, 4078894, 6118341, 7114350, 10197235, 12236682, 20394470, 30591705, 50986175, 61183410, 101972350, 152958525, 305917050]

約数ペア:

[(1, 305917050), (2, 152958525), (3, 101972350), (5, 61183410), (6, 50986175), (10, 30591705), (15, 20394470), (25, 12236682), (30, 10197235), (43, 7114350), (50, 6118341), (75, 4078894), (86, 3557175), (129, 2371450), (150, 2039447), (215, 1422870), (258, 1185725), (430, 711435), (645, 474290), (1075, 284574), (1103, 277350), (1290, 237145), (1849, 165450), (2150, 142287), (2206, 138675), (3225, 94858), (3309, 92450), (3698, 82725), (5515, 55470), (5547, 55150), (6450, 47429), (6618, 46225), (9245, 33090), (11030, 27735), (11094, 27575), (16545, 18490)]