181816920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2230

約数の個数: 128

約数和(自身を含む): 614016000

約数和(自身を除く): 432199080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2131, 2133, 2370, 2844, 3160, 3555, 4262, 4266, 4740, 5688, 6393, 7110, 8524, 8532, 9480, 10655, 10665, 12786, 14220, 17048, 17064, 19179, 21310, 21330, 25572, 28440, 31965, 38358, 42620, 42660, 51144, 57537, 63930, 76716, 85240, 85320, 95895, 115074, 127860, 153432, 168349, 191790, 230148, 255720, 287685, 336698, 383580, 460296, 505047, 575370, 673396, 767160, 841745, 1010094, 1150740, 1346792, 1515141, 1683490, 2020188, 2301480, 2525235, 3030282, 3366980, 4040376, 4545423, 5050470, 6060564, 6733960, 7575705, 9090846, 10100940, 12121128, 15151410, 18181692, 20201880, 22727115, 30302820, 36363384, 45454230, 60605640, 90908460, 181816920]

約数ペア:

[(1, 181816920), (2, 90908460), (3, 60605640), (4, 45454230), (5, 36363384), (6, 30302820), (8, 22727115), (9, 20201880), (10, 18181692), (12, 15151410), (15, 12121128), (18, 10100940), (20, 9090846), (24, 7575705), (27, 6733960), (30, 6060564), (36, 5050470), (40, 4545423), (45, 4040376), (54, 3366980), (60, 3030282), (72, 2525235), (79, 2301480), (90, 2020188), (108, 1683490), (120, 1515141), (135, 1346792), (158, 1150740), (180, 1010094), (216, 841745), (237, 767160), (270, 673396), (316, 575370), (360, 505047), (395, 460296), (474, 383580), (540, 336698), (632, 287685), (711, 255720), (790, 230148), (948, 191790), (1080, 168349), (1185, 153432), (1422, 127860), (1580, 115074), (1896, 95895), (2131, 85320), (2133, 85240), (2370, 76716), (2844, 63930), (3160, 57537), (3555, 51144), (4262, 42660), (4266, 42620), (4740, 38358), (5688, 31965), (6393, 28440), (7110, 25572), (8524, 21330), (8532, 21310), (9480, 19179), (10655, 17064), (10665, 17048), (12786, 14220)]