307202355

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 578496000

約数和(自身を除く): 271293645

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 229, 285, 513, 523, 687, 855, 1145, 1569, 2061, 2565, 2615, 3435, 4351, 4707, 6183, 7845, 9937, 10305, 13053, 14121, 21755, 23535, 29811, 30915, 39159, 49685, 65265, 70605, 89433, 117477, 119767, 149055, 195795, 268299, 359301, 447165, 587385, 598835, 1077903, 1341495, 1796505, 2275573, 3233709, 5389515, 6826719, 11377865, 16168545, 20480157, 34133595, 61440471, 102400785, 307202355]

約数ペア:

[(1, 307202355), (3, 102400785), (5, 61440471), (9, 34133595), (15, 20480157), (19, 16168545), (27, 11377865), (45, 6826719), (57, 5389515), (95, 3233709), (135, 2275573), (171, 1796505), (229, 1341495), (285, 1077903), (513, 598835), (523, 587385), (687, 447165), (855, 359301), (1145, 268299), (1569, 195795), (2061, 149055), (2565, 119767), (2615, 117477), (3435, 89433), (4351, 70605), (4707, 65265), (6183, 49685), (7845, 39159), (9937, 30915), (10305, 29811), (13053, 23535), (14121, 21755)]