2257740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 7277760

約数和(自身を除く): 5020020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 113, 135, 148, 180, 185, 222, 226, 270, 333, 339, 370, 444, 452, 540, 555, 565, 666, 678, 740, 999, 1017, 1110, 1130, 1332, 1356, 1665, 1695, 1998, 2034, 2220, 2260, 3051, 3330, 3390, 3996, 4068, 4181, 4995, 5085, 6102, 6660, 6780, 8362, 9990, 10170, 12204, 12543, 15255, 16724, 19980, 20340, 20905, 25086, 30510, 37629, 41810, 50172, 61020, 62715, 75258, 83620, 112887, 125430, 150516, 188145, 225774, 250860, 376290, 451548, 564435, 752580, 1128870, 2257740]

約数ペア:

[(1, 2257740), (2, 1128870), (3, 752580), (4, 564435), (5, 451548), (6, 376290), (9, 250860), (10, 225774), (12, 188145), (15, 150516), (18, 125430), (20, 112887), (27, 83620), (30, 75258), (36, 62715), (37, 61020), (45, 50172), (54, 41810), (60, 37629), (74, 30510), (90, 25086), (108, 20905), (111, 20340), (113, 19980), (135, 16724), (148, 15255), (180, 12543), (185, 12204), (222, 10170), (226, 9990), (270, 8362), (333, 6780), (339, 6660), (370, 6102), (444, 5085), (452, 4995), (540, 4181), (555, 4068), (565, 3996), (666, 3390), (678, 3330), (740, 3051), (999, 2260), (1017, 2220), (1110, 2034), (1130, 1998), (1332, 1695), (1356, 1665)]