30738550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 64154376

約数和(自身を除く): 33415826

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 43, 50, 58, 85, 86, 145, 170, 215, 290, 425, 430, 493, 725, 731, 841, 850, 986, 1075, 1247, 1450, 1462, 1682, 2150, 2465, 2494, 3655, 4205, 4930, 6235, 7310, 8410, 12325, 12470, 14297, 18275, 21025, 21199, 24650, 28594, 31175, 36163, 36550, 42050, 42398, 62350, 71485, 72326, 105995, 142970, 180815, 211990, 357425, 361630, 529975, 614771, 714850, 904075, 1059950, 1229542, 1808150, 3073855, 6147710, 15369275, 30738550]

約数ペア:

[(1, 30738550), (2, 15369275), (5, 6147710), (10, 3073855), (17, 1808150), (25, 1229542), (29, 1059950), (34, 904075), (43, 714850), (50, 614771), (58, 529975), (85, 361630), (86, 357425), (145, 211990), (170, 180815), (215, 142970), (290, 105995), (425, 72326), (430, 71485), (493, 62350), (725, 42398), (731, 42050), (841, 36550), (850, 36163), (986, 31175), (1075, 28594), (1247, 24650), (1450, 21199), (1462, 21025), (1682, 18275), (2150, 14297), (2465, 12470), (2494, 12325), (3655, 8410), (4205, 7310), (4930, 6235)]