2776177560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1779601}}^1$

素因数の和:1779628

約数の個数: 64

約数和(自身を含む): 8969194080

約数和(自身を除く): 6193016520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1779601, 3559202, 5338803, 7118404, 8898005, 10677606, 14236808, 17796010, 21355212, 23134813, 26694015, 35592020, 42710424, 46269626, 53388030, 69404439, 71184040, 92539252, 106776060, 115674065, 138808878, 185078504, 213552120, 231348130, 277617756, 347022195, 462696260, 555235512, 694044390, 925392520, 1388088780, 2776177560]

約数ペア:

[(1, 2776177560), (2, 1388088780), (3, 925392520), (4, 694044390), (5, 555235512), (6, 462696260), (8, 347022195), (10, 277617756), (12, 231348130), (13, 213552120), (15, 185078504), (20, 138808878), (24, 115674065), (26, 106776060), (30, 92539252), (39, 71184040), (40, 69404439), (52, 53388030), (60, 46269626), (65, 42710424), (78, 35592020), (104, 26694015), (120, 23134813), (130, 21355212), (156, 17796010), (195, 14236808), (260, 10677606), (312, 8898005), (390, 7118404), (520, 5338803), (780, 3559202), (1560, 1779601)]