213298020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91153}}^1$

素因数の和:91181

約数の個数: 72

約数和(自身を含む): 696781176

約数和(自身を除く): 483483156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 91153, 182306, 273459, 364612, 455765, 546918, 820377, 911530, 1093836, 1184989, 1367295, 1640754, 1823060, 2369978, 2734590, 3281508, 3554967, 4101885, 4739956, 5469180, 5924945, 7109934, 8203770, 10664901, 11849890, 14219868, 16407540, 17774835, 21329802, 23699780, 35549670, 42659604, 53324505, 71099340, 106649010, 213298020]

約数ペア:

[(1, 213298020), (2, 106649010), (3, 71099340), (4, 53324505), (5, 42659604), (6, 35549670), (9, 23699780), (10, 21329802), (12, 17774835), (13, 16407540), (15, 14219868), (18, 11849890), (20, 10664901), (26, 8203770), (30, 7109934), (36, 5924945), (39, 5469180), (45, 4739956), (52, 4101885), (60, 3554967), (65, 3281508), (78, 2734590), (90, 2369978), (117, 1823060), (130, 1640754), (156, 1367295), (180, 1184989), (195, 1093836), (234, 911530), (260, 820377), (390, 546918), (468, 455765), (585, 364612), (780, 273459), (1170, 182306), (2340, 91153)]