120740820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105913}}^1$

素因数の和:105944

約数の個数: 48

約数和(自身を含む): 355871040

約数和(自身を除く): 235130220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 105913, 211826, 317739, 423652, 529565, 635478, 1059130, 1270956, 1588695, 2012347, 2118260, 3177390, 4024694, 6037041, 6354780, 8049388, 10061735, 12074082, 20123470, 24148164, 30185205, 40246940, 60370410, 120740820]

約数ペア:

[(1, 120740820), (2, 60370410), (3, 40246940), (4, 30185205), (5, 24148164), (6, 20123470), (10, 12074082), (12, 10061735), (15, 8049388), (19, 6354780), (20, 6037041), (30, 4024694), (38, 3177390), (57, 2118260), (60, 2012347), (76, 1588695), (95, 1270956), (114, 1059130), (190, 635478), (228, 529565), (285, 423652), (380, 317739), (570, 211826), (1140, 105913)]