6998940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1028

約数の個数: 96

約数和(自身を含む): 23472960

約数和(自身を除く): 16474020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 997, 1170, 1404, 1755, 1994, 2340, 2991, 3510, 3988, 4985, 5982, 7020, 8973, 9970, 11964, 12961, 14955, 17946, 19940, 25922, 26919, 29910, 35892, 38883, 44865, 51844, 53838, 59820, 64805, 77766, 89730, 107676, 116649, 129610, 134595, 155532, 179460, 194415, 233298, 259220, 269190, 349947, 388830, 466596, 538380, 583245, 699894, 777660, 1166490, 1399788, 1749735, 2332980, 3499470, 6998940]

約数ペア:

[(1, 6998940), (2, 3499470), (3, 2332980), (4, 1749735), (5, 1399788), (6, 1166490), (9, 777660), (10, 699894), (12, 583245), (13, 538380), (15, 466596), (18, 388830), (20, 349947), (26, 269190), (27, 259220), (30, 233298), (36, 194415), (39, 179460), (45, 155532), (52, 134595), (54, 129610), (60, 116649), (65, 107676), (78, 89730), (90, 77766), (108, 64805), (117, 59820), (130, 53838), (135, 51844), (156, 44865), (180, 38883), (195, 35892), (234, 29910), (260, 26919), (270, 25922), (351, 19940), (390, 17946), (468, 14955), (540, 12961), (585, 11964), (702, 9970), (780, 8973), (997, 7020), (1170, 5982), (1404, 4985), (1755, 3988), (1994, 3510), (2340, 2991)]