54703980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2393}}^1$

素因数の和:2535

約数の個数: 72

約数和(自身を含む): 167311872

約数和(自身を除く): 112607892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2393, 2540, 3810, 4572, 4786, 5715, 7179, 7620, 9572, 11430, 11965, 14358, 21537, 22860, 23930, 28716, 35895, 43074, 47860, 71790, 86148, 107685, 143580, 215370, 303911, 430740, 607822, 911733, 1215644, 1519555, 1823466, 2735199, 3039110, 3646932, 4558665, 5470398, 6078220, 9117330, 10940796, 13675995, 18234660, 27351990, 54703980]

約数ペア:

[(1, 54703980), (2, 27351990), (3, 18234660), (4, 13675995), (5, 10940796), (6, 9117330), (9, 6078220), (10, 5470398), (12, 4558665), (15, 3646932), (18, 3039110), (20, 2735199), (30, 1823466), (36, 1519555), (45, 1215644), (60, 911733), (90, 607822), (127, 430740), (180, 303911), (254, 215370), (381, 143580), (508, 107685), (635, 86148), (762, 71790), (1143, 47860), (1270, 43074), (1524, 35895), (1905, 28716), (2286, 23930), (2393, 22860), (2540, 21537), (3810, 14358), (4572, 11965), (4786, 11430), (5715, 9572), (7179, 7620)]