222719940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7591}}^1$

素因数の和:7769

約数の個数: 72

約数和(自身を含む): 679818048

約数和(自身を除く): 457098108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 7591, 9780, 14670, 15182, 22773, 29340, 30364, 37955, 45546, 68319, 75910, 91092, 113865, 136638, 151820, 227730, 273276, 341595, 455460, 683190, 1237333, 1366380, 2474666, 3711999, 4949332, 6186665, 7423998, 11135997, 12373330, 14847996, 18559995, 22271994, 24746660, 37119990, 44543988, 55679985, 74239980, 111359970, 222719940]

約数ペア:

[(1, 222719940), (2, 111359970), (3, 74239980), (4, 55679985), (5, 44543988), (6, 37119990), (9, 24746660), (10, 22271994), (12, 18559995), (15, 14847996), (18, 12373330), (20, 11135997), (30, 7423998), (36, 6186665), (45, 4949332), (60, 3711999), (90, 2474666), (163, 1366380), (180, 1237333), (326, 683190), (489, 455460), (652, 341595), (815, 273276), (978, 227730), (1467, 151820), (1630, 136638), (1956, 113865), (2445, 91092), (2934, 75910), (3260, 68319), (4890, 45546), (5868, 37955), (7335, 30364), (7591, 29340), (9780, 22773), (14670, 15182)]