638015640300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{78767363}}^1$

素因数の和:78767389

約数の個数: 90

約数和(自身を含む): 2068194676548

約数和(自身を除く): 1430179036248

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 78767363, 157534726, 236302089, 315069452, 393836815, 472604178, 708906267, 787673630, 945208356, 1181510445, 1417812534, 1575347260, 1969184075, 2126718801, 2363020890, 2835625068, 3544531335, 3938368150, 4253437602, 4726041780, 5907552225, 6380156403, 7089062670, 7876736300, 8506875204, 10633594005, 11815104450, 12760312806, 14178125340, 17722656675, 21267188010, 23630208900, 25520625612, 31900782015, 35445313350, 42534376020, 53167970025, 63801564030, 70890626700, 106335940050, 127603128060, 159503910075, 212671880100, 319007820150, 638015640300]

約数ペア:

[(1, 638015640300), (2, 319007820150), (3, 212671880100), (4, 159503910075), (5, 127603128060), (6, 106335940050), (9, 70890626700), (10, 63801564030), (12, 53167970025), (15, 42534376020), (18, 35445313350), (20, 31900782015), (25, 25520625612), (27, 23630208900), (30, 21267188010), (36, 17722656675), (45, 14178125340), (50, 12760312806), (54, 11815104450), (60, 10633594005), (75, 8506875204), (81, 7876736300), (90, 7089062670), (100, 6380156403), (108, 5907552225), (135, 4726041780), (150, 4253437602), (162, 3938368150), (180, 3544531335), (225, 2835625068), (270, 2363020890), (300, 2126718801), (324, 1969184075), (405, 1575347260), (450, 1417812534), (540, 1181510445), (675, 945208356), (810, 787673630), (900, 708906267), (1350, 472604178), (1620, 393836815), (2025, 315069452), (2700, 236302089), (4050, 157534726), (8100, 78767363)]