2018451660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 5871161184

約数和(自身を除く): 3852709524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 97, 141, 157, 188, 194, 235, 282, 291, 314, 388, 470, 471, 485, 564, 582, 628, 705, 785, 940, 942, 970, 1164, 1410, 1455, 1570, 1884, 1940, 2209, 2355, 2820, 2910, 3140, 4418, 4559, 4710, 5820, 6627, 7379, 8836, 9118, 9420, 11045, 13254, 13677, 14758, 15229, 18236, 22090, 22137, 22795, 26508, 27354, 29516, 30458, 33135, 36895, 44180, 44274, 45590, 45687, 54708, 60916, 66270, 68385, 73790, 76145, 88548, 91180, 91374, 110685, 132540, 136770, 147580, 152290, 182748, 214273, 221370, 228435, 273540, 304580, 346813, 428546, 442740, 456870, 642819, 693626, 715763, 857092, 913740, 1040439, 1071365, 1285638, 1387252, 1431526, 1734065, 2080878, 2142730, 2147289, 2571276, 2863052, 3214095, 3468130, 3578815, 4161756, 4285460, 4294578, 5202195, 6428190, 6936260, 7157630, 8589156, 10404390, 10736445, 12856380, 14315260, 20808780, 21472890, 33640861, 42945780, 67281722, 100922583, 134563444, 168204305, 201845166, 336408610, 403690332, 504612915, 672817220, 1009225830, 2018451660]

約数ペア:

[(1, 2018451660), (2, 1009225830), (3, 672817220), (4, 504612915), (5, 403690332), (6, 336408610), (10, 201845166), (12, 168204305), (15, 134563444), (20, 100922583), (30, 67281722), (47, 42945780), (60, 33640861), (94, 21472890), (97, 20808780), (141, 14315260), (157, 12856380), (188, 10736445), (194, 10404390), (235, 8589156), (282, 7157630), (291, 6936260), (314, 6428190), (388, 5202195), (470, 4294578), (471, 4285460), (485, 4161756), (564, 3578815), (582, 3468130), (628, 3214095), (705, 2863052), (785, 2571276), (940, 2147289), (942, 2142730), (970, 2080878), (1164, 1734065), (1410, 1431526), (1455, 1387252), (1570, 1285638), (1884, 1071365), (1940, 1040439), (2209, 913740), (2355, 857092), (2820, 715763), (2910, 693626), (3140, 642819), (4418, 456870), (4559, 442740), (4710, 428546), (5820, 346813), (6627, 304580), (7379, 273540), (8836, 228435), (9118, 221370), (9420, 214273), (11045, 182748), (13254, 152290), (13677, 147580), (14758, 136770), (15229, 132540), (18236, 110685), (22090, 91374), (22137, 91180), (22795, 88548), (26508, 76145), (27354, 73790), (29516, 68385), (30458, 66270), (33135, 60916), (36895, 54708), (44180, 45687), (44274, 45590)]