31479390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 88452000

約数和(自身を除く): 56972610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 41, 45, 57, 82, 90, 95, 114, 123, 171, 190, 205, 246, 285, 342, 369, 410, 449, 570, 615, 738, 779, 855, 898, 1230, 1347, 1558, 1710, 1845, 2245, 2337, 2694, 3690, 3895, 4041, 4490, 4674, 6735, 7011, 7790, 8082, 8531, 11685, 13470, 14022, 17062, 18409, 20205, 23370, 25593, 35055, 36818, 40410, 42655, 51186, 55227, 70110, 76779, 85310, 92045, 110454, 127965, 153558, 165681, 184090, 255930, 276135, 331362, 349771, 383895, 552270, 699542, 767790, 828405, 1049313, 1656810, 1748855, 2098626, 3147939, 3497710, 5246565, 6295878, 10493130, 15739695, 31479390]

約数ペア:

[(1, 31479390), (2, 15739695), (3, 10493130), (5, 6295878), (6, 5246565), (9, 3497710), (10, 3147939), (15, 2098626), (18, 1748855), (19, 1656810), (30, 1049313), (38, 828405), (41, 767790), (45, 699542), (57, 552270), (82, 383895), (90, 349771), (95, 331362), (114, 276135), (123, 255930), (171, 184090), (190, 165681), (205, 153558), (246, 127965), (285, 110454), (342, 92045), (369, 85310), (410, 76779), (449, 70110), (570, 55227), (615, 51186), (738, 42655), (779, 40410), (855, 36818), (898, 35055), (1230, 25593), (1347, 23370), (1558, 20205), (1710, 18409), (1845, 17062), (2245, 14022), (2337, 13470), (2694, 11685), (3690, 8531), (3895, 8082), (4041, 7790), (4490, 7011), (4674, 6735)]