2740293540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:2002

約数の個数: 144

約数和(自身を含む): 8500826880

約数和(自身を除く): 5760533340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 107, 158, 180, 214, 237, 316, 321, 395, 428, 474, 535, 642, 711, 790, 948, 963, 1070, 1185, 1284, 1422, 1580, 1605, 1801, 1926, 2140, 2370, 2844, 3210, 3555, 3602, 3852, 4740, 4815, 5403, 6420, 7110, 7204, 8453, 9005, 9630, 10806, 14220, 16209, 16906, 18010, 19260, 21612, 25359, 27015, 32418, 33812, 36020, 42265, 50718, 54030, 64836, 76077, 81045, 84530, 101436, 108060, 126795, 142279, 152154, 162090, 169060, 192707, 253590, 284558, 304308, 324180, 380385, 385414, 426837, 507180, 569116, 578121, 711395, 760770, 770828, 853674, 963535, 1156242, 1280511, 1422790, 1521540, 1707348, 1734363, 1927070, 2134185, 2312484, 2561022, 2845580, 2890605, 3468726, 3854140, 4268370, 5122044, 5781210, 6402555, 6937452, 8536740, 8671815, 11562420, 12805110, 15223853, 17343630, 25610220, 30447706, 34687260, 45671559, 60895412, 76119265, 91343118, 137014677, 152238530, 182686236, 228357795, 274029354, 304477060, 456715590, 548058708, 685073385, 913431180, 1370146770, 2740293540]

約数ペア:

[(1, 2740293540), (2, 1370146770), (3, 913431180), (4, 685073385), (5, 548058708), (6, 456715590), (9, 304477060), (10, 274029354), (12, 228357795), (15, 182686236), (18, 152238530), (20, 137014677), (30, 91343118), (36, 76119265), (45, 60895412), (60, 45671559), (79, 34687260), (90, 30447706), (107, 25610220), (158, 17343630), (180, 15223853), (214, 12805110), (237, 11562420), (316, 8671815), (321, 8536740), (395, 6937452), (428, 6402555), (474, 5781210), (535, 5122044), (642, 4268370), (711, 3854140), (790, 3468726), (948, 2890605), (963, 2845580), (1070, 2561022), (1185, 2312484), (1284, 2134185), (1422, 1927070), (1580, 1734363), (1605, 1707348), (1801, 1521540), (1926, 1422790), (2140, 1280511), (2370, 1156242), (2844, 963535), (3210, 853674), (3555, 770828), (3602, 760770), (3852, 711395), (4740, 578121), (4815, 569116), (5403, 507180), (6420, 426837), (7110, 385414), (7204, 380385), (8453, 324180), (9005, 304308), (9630, 284558), (10806, 253590), (14220, 192707), (16209, 169060), (16906, 162090), (18010, 152154), (19260, 142279), (21612, 126795), (25359, 108060), (27015, 101436), (32418, 84530), (33812, 81045), (36020, 76077), (42265, 64836), (50718, 54030)]