1991430.00000000

素因数分解:

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

素因数の和:589

約数の個数: 96

約数和(自身を含む): 168892416

約数和(自身を除く): 113322876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 191, 195, 260, 373, 382, 390, 573, 746, 764, 780, 955, 1119, 1146, 1492, 1865, 1910, 2238, 2292, 2483, 2865, 3730, 3820, 4476, 4849, 4966, 5595, 5730, 7449, 7460, 9698, 9932, 11190, 11460, 12415, 14547, 14898, 19396, 22380, 24245, 24830, 29094, 29796, 37245, 48490, 49660, 58188, 71243, 72735, 74490, 96980, 142486, 145470, 148980, 213729, 284972, 290940, 356215, 427458, 712430, 854916, 926159, 1068645, 1424860, 1852318, 2137290, 2778477, 3704636, 4274580, 4630795, 5556954, 9261590, 11113908, 13892385, 18523180, 27784770, 55569540]

約数ペア:

[(1, 55569540), (2, 27784770), (3, 18523180), (4, 13892385), (5, 11113908), (6, 9261590), (10, 5556954), (12, 4630795), (13, 4274580), (15, 3704636), (20, 2778477), (26, 2137290), (30, 1852318), (39, 1424860), (52, 1068645), (60, 926159), (65, 854916), (78, 712430), (130, 427458), (156, 356215), (191, 290940), (195, 284972), (260, 213729), (373, 148980), (382, 145470), (390, 142486), (573, 96980), (746, 74490), (764, 72735), (780, 71243), (955, 58188), (1119, 49660), (1146, 48490), (1492, 37245), (1865, 29796), (1910, 29094), (2238, 24830), (2292, 24245), (2483, 22380), (2865, 19396), (3730, 14898), (3820, 14547), (4476, 12415), (4849, 11460), (4966, 11190), (5595, 9932), (5730, 9698), (7449, 7460)]