30770430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 76446720

約数和(自身を除く): 45676290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 139, 141, 157, 235, 278, 282, 314, 417, 470, 471, 695, 705, 785, 834, 942, 1390, 1410, 1570, 2085, 2355, 4170, 4710, 6533, 7379, 13066, 14758, 19599, 21823, 22137, 32665, 36895, 39198, 43646, 44274, 65330, 65469, 73790, 97995, 109115, 110685, 130938, 195990, 218230, 221370, 327345, 654690, 1025681, 2051362, 3077043, 5128405, 6154086, 10256810, 15385215, 30770430]

約数ペア:

[(1, 30770430), (2, 15385215), (3, 10256810), (5, 6154086), (6, 5128405), (10, 3077043), (15, 2051362), (30, 1025681), (47, 654690), (94, 327345), (139, 221370), (141, 218230), (157, 195990), (235, 130938), (278, 110685), (282, 109115), (314, 97995), (417, 73790), (470, 65469), (471, 65330), (695, 44274), (705, 43646), (785, 39198), (834, 36895), (942, 32665), (1390, 22137), (1410, 21823), (1570, 19599), (2085, 14758), (2355, 13066), (4170, 7379), (4710, 6533)]