616557420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{380591}}^1$

素因数の和:380612

約数の個数: 60

約数和(自身を含む): 1934168544

約数和(自身を除く): 1317611124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 380591, 761182, 1141773, 1522364, 1902955, 2283546, 3425319, 3805910, 4567092, 5708865, 6850638, 7611820, 10275957, 11417730, 13701276, 17126595, 20551914, 22835460, 30827871, 34253190, 41103828, 51379785, 61655742, 68506380, 102759570, 123311484, 154139355, 205519140, 308278710, 616557420]

約数ペア:

[(1, 616557420), (2, 308278710), (3, 205519140), (4, 154139355), (5, 123311484), (6, 102759570), (9, 68506380), (10, 61655742), (12, 51379785), (15, 41103828), (18, 34253190), (20, 30827871), (27, 22835460), (30, 20551914), (36, 17126595), (45, 13701276), (54, 11417730), (60, 10275957), (81, 7611820), (90, 6850638), (108, 5708865), (135, 4567092), (162, 3805910), (180, 3425319), (270, 2283546), (324, 1902955), (405, 1522364), (540, 1141773), (810, 761182), (1620, 380591)]