54021780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 172972800

約数和(自身を除く): 118951020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 79, 87, 90, 116, 131, 145, 158, 174, 180, 237, 261, 262, 290, 316, 348, 393, 395, 435, 474, 522, 524, 580, 655, 711, 786, 790, 870, 948, 1044, 1179, 1185, 1305, 1310, 1422, 1572, 1580, 1740, 1965, 2291, 2358, 2370, 2610, 2620, 2844, 3555, 3799, 3930, 4582, 4716, 4740, 5220, 5895, 6873, 7110, 7598, 7860, 9164, 10349, 11397, 11455, 11790, 13746, 14220, 15196, 18995, 20619, 20698, 22794, 22910, 23580, 27492, 31047, 34191, 34365, 37990, 41238, 41396, 45588, 45820, 51745, 56985, 62094, 68382, 68730, 75980, 82476, 93141, 103095, 103490, 113970, 124188, 136764, 137460, 155235, 170955, 186282, 206190, 206980, 227940, 300121, 310470, 341910, 372564, 412380, 465705, 600242, 620940, 683820, 900363, 931410, 1200484, 1500605, 1800726, 1862820, 2701089, 3001210, 3601452, 4501815, 5402178, 6002420, 9003630, 10804356, 13505445, 18007260, 27010890, 54021780]

約数ペア:

[(1, 54021780), (2, 27010890), (3, 18007260), (4, 13505445), (5, 10804356), (6, 9003630), (9, 6002420), (10, 5402178), (12, 4501815), (15, 3601452), (18, 3001210), (20, 2701089), (29, 1862820), (30, 1800726), (36, 1500605), (45, 1200484), (58, 931410), (60, 900363), (79, 683820), (87, 620940), (90, 600242), (116, 465705), (131, 412380), (145, 372564), (158, 341910), (174, 310470), (180, 300121), (237, 227940), (261, 206980), (262, 206190), (290, 186282), (316, 170955), (348, 155235), (393, 137460), (395, 136764), (435, 124188), (474, 113970), (522, 103490), (524, 103095), (580, 93141), (655, 82476), (711, 75980), (786, 68730), (790, 68382), (870, 62094), (948, 56985), (1044, 51745), (1179, 45820), (1185, 45588), (1305, 41396), (1310, 41238), (1422, 37990), (1572, 34365), (1580, 34191), (1740, 31047), (1965, 27492), (2291, 23580), (2358, 22910), (2370, 22794), (2610, 20698), (2620, 20619), (2844, 18995), (3555, 15196), (3799, 14220), (3930, 13746), (4582, 11790), (4716, 11455), (4740, 11397), (5220, 10349), (5895, 9164), (6873, 7860), (7110, 7598)]