291270291780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373423451}}^1$

素因数の和:373423476

約数の個数: 48

約数和(自身を含む): 878291959104

約数和(自身を除く): 587021667324

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, 373423451, 746846902, 1120270353, 1493693804, 1867117255, 2240540706, 3734234510, 4481081412, 4854504863, 5601351765, 7468469020, 9709009726, 11202703530, 14563514589, 19418019452, 22405407060, 24272524315, 29127029178, 48545048630, 58254058356, 72817572945, 97090097260, 145635145890, 291270291780]

約数ペア:

[(1, 291270291780), (2, 145635145890), (3, 97090097260), (4, 72817572945), (5, 58254058356), (6, 48545048630), (10, 29127029178), (12, 24272524315), (13, 22405407060), (15, 19418019452), (20, 14563514589), (26, 11202703530), (30, 9709009726), (39, 7468469020), (52, 5601351765), (60, 4854504863), (65, 4481081412), (78, 3734234510), (130, 2240540706), (156, 1867117255), (195, 1493693804), (260, 1120270353), (390, 746846902), (780, 373423451)]