3141990

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{431}}^1$

素因数の和:456

約数の個数: 56

約数和(自身を含む): 8499168

約数和(自身を除く): 5357178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 431, 486, 729, 810, 862, 1215, 1293, 1458, 2155, 2430, 2586, 3645, 3879, 4310, 6465, 7290, 7758, 11637, 12930, 19395, 23274, 34911, 38790, 58185, 69822, 104733, 116370, 174555, 209466, 314199, 349110, 523665, 628398, 1047330, 1570995, 3141990]

約数ペア:

[(1, 3141990), (2, 1570995), (3, 1047330), (5, 628398), (6, 523665), (9, 349110), (10, 314199), (15, 209466), (18, 174555), (27, 116370), (30, 104733), (45, 69822), (54, 58185), (81, 38790), (90, 34911), (135, 23274), (162, 19395), (243, 12930), (270, 11637), (405, 7758), (431, 7290), (486, 6465), (729, 4310), (810, 3879), (862, 3645), (1215, 2586), (1293, 2430), (1458, 2155)]