1956553380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{402583}}^1$

素因数の和:402607

約数の個数: 72

約数和(自身を含む): 6154704192

約数和(自身を除く): 4198150812

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 402583, 805166, 1207749, 1610332, 2012915, 2415498, 3623247, 4025830, 4830996, 6038745, 7246494, 8051660, 10869741, 12077490, 14492988, 18116235, 21739482, 24154980, 32609223, 36232470, 43478964, 54348705, 65218446, 72464940, 97827669, 108697410, 130436892, 163046115, 195655338, 217394820, 326092230, 391310676, 489138345, 652184460, 978276690, 1956553380]

約数ペア:

[(1, 1956553380), (2, 978276690), (3, 652184460), (4, 489138345), (5, 391310676), (6, 326092230), (9, 217394820), (10, 195655338), (12, 163046115), (15, 130436892), (18, 108697410), (20, 97827669), (27, 72464940), (30, 65218446), (36, 54348705), (45, 43478964), (54, 36232470), (60, 32609223), (81, 24154980), (90, 21739482), (108, 18116235), (135, 14492988), (162, 12077490), (180, 10869741), (243, 8051660), (270, 7246494), (324, 6038745), (405, 4830996), (486, 4025830), (540, 3623247), (810, 2415498), (972, 2012915), (1215, 1610332), (1620, 1207749), (2430, 805166), (4860, 402583)]