49608540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 151351200

約数和(自身を除く): 101742660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1399, 1773, 1970, 2364, 2798, 2955, 3546, 3940, 4197, 5596, 5910, 6995, 7092, 8394, 8865, 11820, 12591, 13990, 16788, 17730, 20985, 25182, 27980, 35460, 41970, 50364, 62955, 83940, 125910, 251820, 275603, 551206, 826809, 1102412, 1378015, 1653618, 2480427, 2756030, 3307236, 4134045, 4960854, 5512060, 8268090, 9921708, 12402135, 16536180, 24804270, 49608540]

約数ペア:

[(1, 49608540), (2, 24804270), (3, 16536180), (4, 12402135), (5, 9921708), (6, 8268090), (9, 5512060), (10, 4960854), (12, 4134045), (15, 3307236), (18, 2756030), (20, 2480427), (30, 1653618), (36, 1378015), (45, 1102412), (60, 826809), (90, 551206), (180, 275603), (197, 251820), (394, 125910), (591, 83940), (788, 62955), (985, 50364), (1182, 41970), (1399, 35460), (1773, 27980), (1970, 25182), (2364, 20985), (2798, 17730), (2955, 16788), (3546, 13990), (3940, 12591), (4197, 11820), (5596, 8865), (5910, 8394), (6995, 7092)]