7239420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 22573824

約数和(自身を除く): 15334404

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, 1087, 1110, 1332, 1665, 2174, 2220, 3261, 3330, 4348, 5435, 6522, 6660, 9783, 10870, 13044, 16305, 19566, 21740, 32610, 39132, 40219, 48915, 65220, 80438, 97830, 120657, 160876, 195660, 201095, 241314, 361971, 402190, 482628, 603285, 723942, 804380, 1206570, 1447884, 1809855, 2413140, 3619710, 7239420]

約数ペア:

[(1, 7239420), (2, 3619710), (3, 2413140), (4, 1809855), (5, 1447884), (6, 1206570), (9, 804380), (10, 723942), (12, 603285), (15, 482628), (18, 402190), (20, 361971), (30, 241314), (36, 201095), (37, 195660), (45, 160876), (60, 120657), (74, 97830), (90, 80438), (111, 65220), (148, 48915), (180, 40219), (185, 39132), (222, 32610), (333, 21740), (370, 19566), (444, 16305), (555, 13044), (666, 10870), (740, 9783), (1087, 6660), (1110, 6522), (1332, 5435), (1665, 4348), (2174, 3330), (2220, 3261)]