30426220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 45778580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 38, 44, 55, 58, 76, 95, 110, 116, 145, 190, 209, 220, 251, 290, 319, 380, 418, 502, 551, 580, 638, 836, 1004, 1045, 1102, 1255, 1276, 1595, 2090, 2204, 2510, 2755, 2761, 3190, 4180, 4769, 5020, 5510, 5522, 6061, 6380, 7279, 9538, 11020, 11044, 12122, 13805, 14558, 19076, 23845, 24244, 27610, 29116, 30305, 36395, 47690, 52459, 55220, 60610, 72790, 80069, 95380, 104918, 121220, 138301, 145580, 160138, 209836, 262295, 276602, 320276, 400345, 524590, 553204, 691505, 800690, 1049180, 1383010, 1521311, 1601380, 2766020, 3042622, 6085244, 7606555, 15213110, 30426220]

約数ペア:

[(1, 30426220), (2, 15213110), (4, 7606555), (5, 6085244), (10, 3042622), (11, 2766020), (19, 1601380), (20, 1521311), (22, 1383010), (29, 1049180), (38, 800690), (44, 691505), (55, 553204), (58, 524590), (76, 400345), (95, 320276), (110, 276602), (116, 262295), (145, 209836), (190, 160138), (209, 145580), (220, 138301), (251, 121220), (290, 104918), (319, 95380), (380, 80069), (418, 72790), (502, 60610), (551, 55220), (580, 52459), (638, 47690), (836, 36395), (1004, 30305), (1045, 29116), (1102, 27610), (1255, 24244), (1276, 23845), (1595, 19076), (2090, 14558), (2204, 13805), (2510, 12122), (2755, 11044), (2761, 11020), (3190, 9538), (4180, 7279), (4769, 6380), (5020, 6061), (5510, 5522)]