2820139068

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 7309115520

約数和(自身を除く): 4488976452

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 61, 62, 76, 93, 114, 122, 124, 183, 186, 211, 228, 244, 366, 372, 422, 589, 633, 732, 844, 961, 1159, 1178, 1266, 1767, 1891, 1922, 2318, 2356, 2532, 2883, 3477, 3534, 3782, 3844, 4009, 4636, 5673, 5766, 6541, 6954, 7068, 7564, 8018, 11346, 11532, 12027, 12871, 13082, 13908, 16036, 18259, 19623, 22692, 24054, 25742, 26164, 35929, 36518, 38613, 39246, 48108, 51484, 54777, 58621, 71858, 73036, 77226, 78492, 107787, 109554, 117242, 124279, 143716, 154452, 175863, 202771, 215574, 219108, 234484, 244549, 248558, 351726, 372837, 399001, 405542, 431148, 489098, 497116, 608313, 703452, 733647, 745674, 798002, 811084, 978196, 1113799, 1197003, 1216626, 1467294, 1491348, 1596004, 2227598, 2394006, 2433252, 2934588, 3341397, 3852649, 4455196, 4788012, 6682794, 7581019, 7705298, 11557947, 12369031, 13365588, 15162038, 15410596, 22743057, 23115894, 24738062, 30324076, 37107093, 45486114, 46231788, 49476124, 74214186, 90972228, 148428372, 235011589, 470023178, 705034767, 940046356, 1410069534, 2820139068]

約数ペア:

[(1, 2820139068), (2, 1410069534), (3, 940046356), (4, 705034767), (6, 470023178), (12, 235011589), (19, 148428372), (31, 90972228), (38, 74214186), (57, 49476124), (61, 46231788), (62, 45486114), (76, 37107093), (93, 30324076), (114, 24738062), (122, 23115894), (124, 22743057), (183, 15410596), (186, 15162038), (211, 13365588), (228, 12369031), (244, 11557947), (366, 7705298), (372, 7581019), (422, 6682794), (589, 4788012), (633, 4455196), (732, 3852649), (844, 3341397), (961, 2934588), (1159, 2433252), (1178, 2394006), (1266, 2227598), (1767, 1596004), (1891, 1491348), (1922, 1467294), (2318, 1216626), (2356, 1197003), (2532, 1113799), (2883, 978196), (3477, 811084), (3534, 798002), (3782, 745674), (3844, 733647), (4009, 703452), (4636, 608313), (5673, 497116), (5766, 489098), (6541, 431148), (6954, 405542), (7068, 399001), (7564, 372837), (8018, 351726), (11346, 248558), (11532, 244549), (12027, 234484), (12871, 219108), (13082, 215574), (13908, 202771), (16036, 175863), (18259, 154452), (19623, 143716), (22692, 124279), (24054, 117242), (25742, 109554), (26164, 107787), (35929, 78492), (36518, 77226), (38613, 73036), (39246, 71858), (48108, 58621), (51484, 54777)]