2868390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 8873280

約数和(自身を除く): 6004890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 157, 174, 203, 210, 261, 290, 314, 315, 406, 435, 471, 522, 609, 630, 785, 870, 942, 1015, 1099, 1218, 1305, 1413, 1570, 1827, 2030, 2198, 2355, 2610, 2826, 3045, 3297, 3654, 4553, 4710, 5495, 6090, 6594, 7065, 9106, 9135, 9891, 10990, 13659, 14130, 16485, 18270, 19782, 22765, 27318, 31871, 32970, 40977, 45530, 49455, 63742, 68295, 81954, 95613, 98910, 136590, 159355, 191226, 204885, 286839, 318710, 409770, 478065, 573678, 956130, 1434195, 2868390]

約数ペア:

[(1, 2868390), (2, 1434195), (3, 956130), (5, 573678), (6, 478065), (7, 409770), (9, 318710), (10, 286839), (14, 204885), (15, 191226), (18, 159355), (21, 136590), (29, 98910), (30, 95613), (35, 81954), (42, 68295), (45, 63742), (58, 49455), (63, 45530), (70, 40977), (87, 32970), (90, 31871), (105, 27318), (126, 22765), (145, 19782), (157, 18270), (174, 16485), (203, 14130), (210, 13659), (261, 10990), (290, 9891), (314, 9135), (315, 9106), (406, 7065), (435, 6594), (471, 6090), (522, 5495), (609, 4710), (630, 4553), (785, 3654), (870, 3297), (942, 3045), (1015, 2826), (1099, 2610), (1218, 2355), (1305, 2198), (1413, 2030), (1570, 1827)]