27000565540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{58309}}^1$

素因数の和:58481

約数の個数: 72

約数和(自身を含む): 61847551080

約数和(自身を除く): 34846985540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 169, 260, 274, 338, 548, 676, 685, 845, 1370, 1690, 1781, 2740, 3380, 3562, 7124, 8905, 17810, 23153, 35620, 46306, 58309, 92612, 115765, 116618, 231530, 233236, 291545, 463060, 583090, 758017, 1166180, 1516034, 3032068, 3790085, 7580170, 7988333, 9854221, 15160340, 15976666, 19708442, 31953332, 39416884, 39941665, 49271105, 79883330, 98542210, 103848329, 159766660, 197084420, 207696658, 415393316, 519241645, 1038483290, 1350028277, 2076966580, 2700056554, 5400113108, 6750141385, 13500282770, 27000565540]

約数ペア:

[(1, 27000565540), (2, 13500282770), (4, 6750141385), (5, 5400113108), (10, 2700056554), (13, 2076966580), (20, 1350028277), (26, 1038483290), (52, 519241645), (65, 415393316), (130, 207696658), (137, 197084420), (169, 159766660), (260, 103848329), (274, 98542210), (338, 79883330), (548, 49271105), (676, 39941665), (685, 39416884), (845, 31953332), (1370, 19708442), (1690, 15976666), (1781, 15160340), (2740, 9854221), (3380, 7988333), (3562, 7580170), (7124, 3790085), (8905, 3032068), (17810, 1516034), (23153, 1166180), (35620, 758017), (46306, 583090), (58309, 463060), (92612, 291545), (115765, 233236), (116618, 231530)]