3155940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 9729720

約数和(自身を除く): 6573780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 197, 267, 356, 394, 445, 534, 591, 788, 801, 890, 985, 1068, 1182, 1335, 1602, 1773, 1780, 1970, 2364, 2670, 2955, 3204, 3546, 3940, 4005, 5340, 5910, 7092, 8010, 8865, 11820, 16020, 17533, 17730, 35066, 35460, 52599, 70132, 87665, 105198, 157797, 175330, 210396, 262995, 315594, 350660, 525990, 631188, 788985, 1051980, 1577970, 3155940]

約数ペア:

[(1, 3155940), (2, 1577970), (3, 1051980), (4, 788985), (5, 631188), (6, 525990), (9, 350660), (10, 315594), (12, 262995), (15, 210396), (18, 175330), (20, 157797), (30, 105198), (36, 87665), (45, 70132), (60, 52599), (89, 35460), (90, 35066), (178, 17730), (180, 17533), (197, 16020), (267, 11820), (356, 8865), (394, 8010), (445, 7092), (534, 5910), (591, 5340), (788, 4005), (801, 3940), (890, 3546), (985, 3204), (1068, 2955), (1182, 2670), (1335, 2364), (1602, 1970), (1773, 1780)]