27801390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 41145810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 113, 118, 139, 177, 226, 278, 295, 339, 354, 417, 565, 590, 678, 695, 834, 885, 1130, 1390, 1695, 1770, 2085, 3390, 4170, 6667, 8201, 13334, 15707, 16402, 20001, 24603, 31414, 33335, 40002, 41005, 47121, 49206, 66670, 78535, 82010, 94242, 100005, 123015, 157070, 200010, 235605, 246030, 471210, 926713, 1853426, 2780139, 4633565, 5560278, 9267130, 13900695, 27801390]

約数ペア:

[(1, 27801390), (2, 13900695), (3, 9267130), (5, 5560278), (6, 4633565), (10, 2780139), (15, 1853426), (30, 926713), (59, 471210), (113, 246030), (118, 235605), (139, 200010), (177, 157070), (226, 123015), (278, 100005), (295, 94242), (339, 82010), (354, 78535), (417, 66670), (565, 49206), (590, 47121), (678, 41005), (695, 40002), (834, 33335), (885, 31414), (1130, 24603), (1390, 20001), (1695, 16402), (1770, 15707), (2085, 13334), (3390, 8201), (4170, 6667)]