2923740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 9129120

約数和(自身を除く): 6205380

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, 439, 444, 555, 666, 740, 878, 1110, 1317, 1332, 1665, 1756, 2195, 2220, 2634, 3330, 3951, 4390, 5268, 6585, 6660, 7902, 8780, 13170, 15804, 16243, 19755, 26340, 32486, 39510, 48729, 64972, 79020, 81215, 97458, 146187, 162430, 194916, 243645, 292374, 324860, 487290, 584748, 730935, 974580, 1461870, 2923740]

約数ペア:

[(1, 2923740), (2, 1461870), (3, 974580), (4, 730935), (5, 584748), (6, 487290), (9, 324860), (10, 292374), (12, 243645), (15, 194916), (18, 162430), (20, 146187), (30, 97458), (36, 81215), (37, 79020), (45, 64972), (60, 48729), (74, 39510), (90, 32486), (111, 26340), (148, 19755), (180, 16243), (185, 15804), (222, 13170), (333, 8780), (370, 7902), (439, 6660), (444, 6585), (555, 5268), (666, 4390), (740, 3951), (878, 3330), (1110, 2634), (1317, 2220), (1332, 2195), (1665, 1756)]