123748140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1$

素因数の和:1591

約数の個数: 96

約数和(自身を含む): 369976320

約数和(自身を除く): 246228180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 73, 76, 95, 114, 146, 190, 219, 228, 285, 292, 365, 380, 438, 570, 730, 876, 1095, 1140, 1387, 1460, 1487, 2190, 2774, 2974, 4161, 4380, 4461, 5548, 5948, 6935, 7435, 8322, 8922, 13870, 14870, 16644, 17844, 20805, 22305, 27740, 28253, 29740, 41610, 44610, 56506, 83220, 84759, 89220, 108551, 113012, 141265, 169518, 217102, 282530, 325653, 339036, 423795, 434204, 542755, 565060, 651306, 847590, 1085510, 1302612, 1628265, 1695180, 2062469, 2171020, 3256530, 4124938, 6187407, 6513060, 8249876, 10312345, 12374814, 20624690, 24749628, 30937035, 41249380, 61874070, 123748140]

約数ペア:

[(1, 123748140), (2, 61874070), (3, 41249380), (4, 30937035), (5, 24749628), (6, 20624690), (10, 12374814), (12, 10312345), (15, 8249876), (19, 6513060), (20, 6187407), (30, 4124938), (38, 3256530), (57, 2171020), (60, 2062469), (73, 1695180), (76, 1628265), (95, 1302612), (114, 1085510), (146, 847590), (190, 651306), (219, 565060), (228, 542755), (285, 434204), (292, 423795), (365, 339036), (380, 325653), (438, 282530), (570, 217102), (730, 169518), (876, 141265), (1095, 113012), (1140, 108551), (1387, 89220), (1460, 84759), (1487, 83220), (2190, 56506), (2774, 44610), (2974, 41610), (4161, 29740), (4380, 28253), (4461, 27740), (5548, 22305), (5948, 20805), (6935, 17844), (7435, 16644), (8322, 14870), (8922, 13870)]