72238860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17449}}^1$

素因数の和:17487

約数の個数: 72

約数和(自身を含む): 228664800

約数和(自身を除く): 156425940

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, 17449, 34898, 52347, 69796, 87245, 104694, 157041, 174490, 209388, 261735, 314082, 348980, 401327, 523470, 628164, 785205, 802654, 1046940, 1203981, 1570410, 1605308, 2006635, 2407962, 3140820, 3611943, 4013270, 4815924, 6019905, 7223886, 8026540, 12039810, 14447772, 18059715, 24079620, 36119430, 72238860]

約数ペア:

[(1, 72238860), (2, 36119430), (3, 24079620), (4, 18059715), (5, 14447772), (6, 12039810), (9, 8026540), (10, 7223886), (12, 6019905), (15, 4815924), (18, 4013270), (20, 3611943), (23, 3140820), (30, 2407962), (36, 2006635), (45, 1605308), (46, 1570410), (60, 1203981), (69, 1046940), (90, 802654), (92, 785205), (115, 628164), (138, 523470), (180, 401327), (207, 348980), (230, 314082), (276, 261735), (345, 209388), (414, 174490), (460, 157041), (690, 104694), (828, 87245), (1035, 69796), (1380, 52347), (2070, 34898), (4140, 17449)]