271284780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347801}}^1$

素因数の和:347826

約数の個数: 48

約数和(自身を含む): 818030304

約数和(自身を除く): 546745524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 347801, 695602, 1043403, 1391204, 1739005, 2086806, 3478010, 4173612, 4521413, 5217015, 6956020, 9042826, 10434030, 13564239, 18085652, 20868060, 22607065, 27128478, 45214130, 54256956, 67821195, 90428260, 135642390, 271284780]

約数ペア:

[(1, 271284780), (2, 135642390), (3, 90428260), (4, 67821195), (5, 54256956), (6, 45214130), (10, 27128478), (12, 22607065), (13, 20868060), (15, 18085652), (20, 13564239), (26, 10434030), (30, 9042826), (39, 6956020), (52, 5217015), (60, 4521413), (65, 4173612), (78, 3478010), (130, 2086806), (156, 1739005), (195, 1391204), (260, 1043403), (390, 695602), (780, 347801)]