1947594840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{1093}}^1$

素因数の和:1617

約数の個数: 128

約数和(自身を含む): 6049382400

約数和(自身を除く): 4101787560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 479, 620, 744, 930, 958, 1093, 1240, 1437, 1860, 1916, 2186, 2395, 2874, 3279, 3720, 3832, 4372, 4790, 5465, 5748, 6558, 7185, 8744, 9580, 10930, 11496, 13116, 14370, 14849, 16395, 19160, 21860, 26232, 28740, 29698, 32790, 33883, 43720, 44547, 57480, 59396, 65580, 67766, 74245, 89094, 101649, 118792, 131160, 135532, 148490, 169415, 178188, 203298, 222735, 271064, 296980, 338830, 356376, 406596, 445470, 508245, 523547, 593960, 677660, 813192, 890940, 1016490, 1047094, 1355320, 1570641, 1781880, 2032980, 2094188, 2617735, 3141282, 4065960, 4188376, 5235470, 6282564, 7853205, 10470940, 12565128, 15706410, 16229957, 20941880, 31412820, 32459914, 48689871, 62825640, 64919828, 81149785, 97379742, 129839656, 162299570, 194759484, 243449355, 324599140, 389518968, 486898710, 649198280, 973797420, 1947594840]

約数ペア:

[(1, 1947594840), (2, 973797420), (3, 649198280), (4, 486898710), (5, 389518968), (6, 324599140), (8, 243449355), (10, 194759484), (12, 162299570), (15, 129839656), (20, 97379742), (24, 81149785), (30, 64919828), (31, 62825640), (40, 48689871), (60, 32459914), (62, 31412820), (93, 20941880), (120, 16229957), (124, 15706410), (155, 12565128), (186, 10470940), (248, 7853205), (310, 6282564), (372, 5235470), (465, 4188376), (479, 4065960), (620, 3141282), (744, 2617735), (930, 2094188), (958, 2032980), (1093, 1781880), (1240, 1570641), (1437, 1355320), (1860, 1047094), (1916, 1016490), (2186, 890940), (2395, 813192), (2874, 677660), (3279, 593960), (3720, 523547), (3832, 508245), (4372, 445470), (4790, 406596), (5465, 356376), (5748, 338830), (6558, 296980), (7185, 271064), (8744, 222735), (9580, 203298), (10930, 178188), (11496, 169415), (13116, 148490), (14370, 135532), (14849, 131160), (16395, 118792), (19160, 101649), (21860, 89094), (26232, 74245), (28740, 67766), (29698, 65580), (32790, 59396), (33883, 57480), (43720, 44547)]