31071159480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1\times {\mathrm{4889}}^1$

素因数の和:5365

約数の個数: 128

約数和(自身を含む): 94047609600

約数和(自身を除く): 62976450120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 251, 422, 502, 633, 753, 844, 1004, 1055, 1255, 1266, 1506, 1688, 2008, 2110, 2510, 2532, 3012, 3165, 3765, 4220, 4889, 5020, 5064, 6024, 6330, 7530, 8440, 9778, 10040, 12660, 14667, 15060, 19556, 24445, 25320, 29334, 30120, 39112, 48890, 52961, 58668, 73335, 97780, 105922, 117336, 146670, 158883, 195560, 211844, 264805, 293340, 317766, 423688, 529610, 586680, 635532, 794415, 1031579, 1059220, 1227139, 1271064, 1588830, 2063158, 2118440, 2454278, 3094737, 3177660, 3681417, 4126316, 4908556, 5157895, 6135695, 6189474, 6355320, 7362834, 8252632, 9817112, 10315790, 12271390, 12378948, 14725668, 15473685, 18407085, 20631580, 24542780, 24757896, 29451336, 30947370, 36814170, 41263160, 49085560, 61894740, 73628340, 123789480, 147256680, 258926329, 517852658, 776778987, 1035705316, 1294631645, 1553557974, 2071410632, 2589263290, 3107115948, 3883894935, 5178526580, 6214231896, 7767789870, 10357053160, 15535579740, 31071159480]

約数ペア:

[(1, 31071159480), (2, 15535579740), (3, 10357053160), (4, 7767789870), (5, 6214231896), (6, 5178526580), (8, 3883894935), (10, 3107115948), (12, 2589263290), (15, 2071410632), (20, 1553557974), (24, 1294631645), (30, 1035705316), (40, 776778987), (60, 517852658), (120, 258926329), (211, 147256680), (251, 123789480), (422, 73628340), (502, 61894740), (633, 49085560), (753, 41263160), (844, 36814170), (1004, 30947370), (1055, 29451336), (1255, 24757896), (1266, 24542780), (1506, 20631580), (1688, 18407085), (2008, 15473685), (2110, 14725668), (2510, 12378948), (2532, 12271390), (3012, 10315790), (3165, 9817112), (3765, 8252632), (4220, 7362834), (4889, 6355320), (5020, 6189474), (5064, 6135695), (6024, 5157895), (6330, 4908556), (7530, 4126316), (8440, 3681417), (9778, 3177660), (10040, 3094737), (12660, 2454278), (14667, 2118440), (15060, 2063158), (19556, 1588830), (24445, 1271064), (25320, 1227139), (29334, 1059220), (30120, 1031579), (39112, 794415), (48890, 635532), (52961, 586680), (58668, 529610), (73335, 423688), (97780, 317766), (105922, 293340), (117336, 264805), (146670, 211844), (158883, 195560)]