27784770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 72382464

約数和(自身を除く): 44597694

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 191, 195, 373, 382, 390, 573, 746, 955, 1119, 1146, 1865, 1910, 2238, 2483, 2865, 3730, 4849, 4966, 5595, 5730, 7449, 9698, 11190, 12415, 14547, 14898, 24245, 24830, 29094, 37245, 48490, 71243, 72735, 74490, 142486, 145470, 213729, 356215, 427458, 712430, 926159, 1068645, 1852318, 2137290, 2778477, 4630795, 5556954, 9261590, 13892385, 27784770]

約数ペア:

[(1, 27784770), (2, 13892385), (3, 9261590), (5, 5556954), (6, 4630795), (10, 2778477), (13, 2137290), (15, 1852318), (26, 1068645), (30, 926159), (39, 712430), (65, 427458), (78, 356215), (130, 213729), (191, 145470), (195, 142486), (373, 74490), (382, 72735), (390, 71243), (573, 48490), (746, 37245), (955, 29094), (1119, 24830), (1146, 24245), (1865, 14898), (1910, 14547), (2238, 12415), (2483, 11190), (2865, 9698), (3730, 7449), (4849, 5730), (4966, 5595)]