2204460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 6888336

約数和(自身を除く): 4683876

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, 331, 333, 370, 444, 555, 662, 666, 740, 993, 1110, 1324, 1332, 1655, 1665, 1986, 2220, 2979, 3310, 3330, 3972, 4965, 5958, 6620, 6660, 9930, 11916, 12247, 14895, 19860, 24494, 29790, 36741, 48988, 59580, 61235, 73482, 110223, 122470, 146964, 183705, 220446, 244940, 367410, 440892, 551115, 734820, 1102230, 2204460]

約数ペア:

[(1, 2204460), (2, 1102230), (3, 734820), (4, 551115), (5, 440892), (6, 367410), (9, 244940), (10, 220446), (12, 183705), (15, 146964), (18, 122470), (20, 110223), (30, 73482), (36, 61235), (37, 59580), (45, 48988), (60, 36741), (74, 29790), (90, 24494), (111, 19860), (148, 14895), (180, 12247), (185, 11916), (222, 9930), (331, 6660), (333, 6620), (370, 5958), (444, 4965), (555, 3972), (662, 3330), (666, 3310), (740, 2979), (993, 2220), (1110, 1986), (1324, 1665), (1332, 1655)]