419783940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{1667}}^1$

素因数の和:3081

約数の個数: 72

約数和(自身を含む): 1275019200

約数和(自身を除く): 855235260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1399, 1667, 2798, 3334, 4197, 5001, 5596, 6668, 6995, 8335, 8394, 10002, 12591, 13990, 15003, 16670, 16788, 20004, 20985, 25005, 25182, 27980, 30006, 33340, 41970, 50010, 50364, 60012, 62955, 75015, 83940, 100020, 125910, 150030, 251820, 300060, 2332133, 4664266, 6996399, 9328532, 11660665, 13992798, 20989197, 23321330, 27985596, 34981995, 41978394, 46642660, 69963990, 83956788, 104945985, 139927980, 209891970, 419783940]

約数ペア:

[(1, 419783940), (2, 209891970), (3, 139927980), (4, 104945985), (5, 83956788), (6, 69963990), (9, 46642660), (10, 41978394), (12, 34981995), (15, 27985596), (18, 23321330), (20, 20989197), (30, 13992798), (36, 11660665), (45, 9328532), (60, 6996399), (90, 4664266), (180, 2332133), (1399, 300060), (1667, 251820), (2798, 150030), (3334, 125910), (4197, 100020), (5001, 83940), (5596, 75015), (6668, 62955), (6995, 60012), (8335, 50364), (8394, 50010), (10002, 41970), (12591, 33340), (13990, 30006), (15003, 27980), (16670, 25182), (16788, 25005), (20004, 20985)]