126828780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162601}}^1$

素因数の和:162626

約数の個数: 48

約数和(自身を含む): 382439904

約数和(自身を除く): 255611124

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, 162601, 325202, 487803, 650404, 813005, 975606, 1626010, 1951212, 2113813, 2439015, 3252020, 4227626, 4878030, 6341439, 8455252, 9756060, 10569065, 12682878, 21138130, 25365756, 31707195, 42276260, 63414390, 126828780]

約数ペア:

[(1, 126828780), (2, 63414390), (3, 42276260), (4, 31707195), (5, 25365756), (6, 21138130), (10, 12682878), (12, 10569065), (13, 9756060), (15, 8455252), (20, 6341439), (26, 4878030), (30, 4227626), (39, 3252020), (52, 2439015), (60, 2113813), (65, 1951212), (78, 1626010), (130, 975606), (156, 813005), (195, 650404), (260, 487803), (390, 325202), (780, 162601)]