118582020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28643}}^1$

素因数の和:28681

約数の個数: 72

約数和(自身を含む): 375350976

約数和(自身を除く): 256768956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 28643, 57286, 85929, 114572, 143215, 171858, 257787, 286430, 343716, 429645, 515574, 572860, 658789, 859290, 1031148, 1288935, 1317578, 1718580, 1976367, 2577870, 2635156, 3293945, 3952734, 5155740, 5929101, 6587890, 7905468, 9881835, 11858202, 13175780, 19763670, 23716404, 29645505, 39527340, 59291010, 118582020]

約数ペア:

[(1, 118582020), (2, 59291010), (3, 39527340), (4, 29645505), (5, 23716404), (6, 19763670), (9, 13175780), (10, 11858202), (12, 9881835), (15, 7905468), (18, 6587890), (20, 5929101), (23, 5155740), (30, 3952734), (36, 3293945), (45, 2635156), (46, 2577870), (60, 1976367), (69, 1718580), (90, 1317578), (92, 1288935), (115, 1031148), (138, 859290), (180, 658789), (207, 572860), (230, 515574), (276, 429645), (345, 343716), (414, 286430), (460, 257787), (690, 171858), (828, 143215), (1035, 114572), (1380, 85929), (2070, 57286), (4140, 28643)]