5387940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 16805880

約数和(自身を除く): 11417940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 809, 1110, 1332, 1618, 1665, 2220, 2427, 3236, 3330, 4045, 4854, 6660, 7281, 8090, 9708, 12135, 14562, 16180, 24270, 29124, 29933, 36405, 48540, 59866, 72810, 89799, 119732, 145620, 149665, 179598, 269397, 299330, 359196, 448995, 538794, 598660, 897990, 1077588, 1346985, 1795980, 2693970, 5387940]

約数ペア:

[(1, 5387940), (2, 2693970), (3, 1795980), (4, 1346985), (5, 1077588), (6, 897990), (9, 598660), (10, 538794), (12, 448995), (15, 359196), (18, 299330), (20, 269397), (30, 179598), (36, 149665), (37, 145620), (45, 119732), (60, 89799), (74, 72810), (90, 59866), (111, 48540), (148, 36405), (180, 29933), (185, 29124), (222, 24270), (333, 16180), (370, 14562), (444, 12135), (555, 9708), (666, 8090), (740, 7281), (809, 6660), (1110, 4854), (1332, 4045), (1618, 3330), (1665, 3236), (2220, 2427)]