2723940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 8506680

約数和(自身を除く): 5782740

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, 409, 444, 555, 666, 740, 818, 1110, 1227, 1332, 1636, 1665, 2045, 2220, 2454, 3330, 3681, 4090, 4908, 6135, 6660, 7362, 8180, 12270, 14724, 15133, 18405, 24540, 30266, 36810, 45399, 60532, 73620, 75665, 90798, 136197, 151330, 181596, 226995, 272394, 302660, 453990, 544788, 680985, 907980, 1361970, 2723940]

約数ペア:

[(1, 2723940), (2, 1361970), (3, 907980), (4, 680985), (5, 544788), (6, 453990), (9, 302660), (10, 272394), (12, 226995), (15, 181596), (18, 151330), (20, 136197), (30, 90798), (36, 75665), (37, 73620), (45, 60532), (60, 45399), (74, 36810), (90, 30266), (111, 24540), (148, 18405), (180, 15133), (185, 14724), (222, 12270), (333, 8180), (370, 7362), (409, 6660), (444, 6135), (555, 4908), (666, 4090), (740, 3681), (818, 3330), (1110, 2454), (1227, 2220), (1332, 2045), (1636, 1665)]