12156721950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{516209}}^1$

素因数の和:516381

約数の個数: 48

約数和(自身を含む): 30340758960

約数和(自身を除く): 18184037010

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 157, 314, 471, 785, 942, 1570, 2355, 3925, 4710, 7850, 11775, 23550, 516209, 1032418, 1548627, 2581045, 3097254, 5162090, 7743135, 12905225, 15486270, 25810450, 38715675, 77431350, 81044813, 162089626, 243134439, 405224065, 486268878, 810448130, 1215672195, 2026120325, 2431344390, 4052240650, 6078360975, 12156721950]

約数ペア:

[(1, 12156721950), (2, 6078360975), (3, 4052240650), (5, 2431344390), (6, 2026120325), (10, 1215672195), (15, 810448130), (25, 486268878), (30, 405224065), (50, 243134439), (75, 162089626), (150, 81044813), (157, 77431350), (314, 38715675), (471, 25810450), (785, 15486270), (942, 12905225), (1570, 7743135), (2355, 5162090), (3925, 3097254), (4710, 2581045), (7850, 1548627), (11775, 1032418), (23550, 516209)]