31798260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 105670656

約数和(自身を除く): 73872396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 107, 117, 127, 130, 156, 180, 195, 214, 234, 254, 260, 321, 381, 390, 428, 468, 508, 535, 585, 635, 642, 762, 780, 963, 1070, 1143, 1170, 1270, 1284, 1391, 1524, 1605, 1651, 1905, 1926, 2140, 2286, 2340, 2540, 2782, 3210, 3302, 3810, 3852, 4173, 4572, 4815, 4953, 5564, 5715, 6420, 6604, 6955, 7620, 8255, 8346, 9630, 9906, 11430, 12519, 13589, 13910, 14859, 16510, 16692, 19260, 19812, 20865, 22860, 24765, 25038, 27178, 27820, 29718, 33020, 40767, 41730, 49530, 50076, 54356, 59436, 62595, 67945, 74295, 81534, 83460, 99060, 122301, 125190, 135890, 148590, 163068, 176657, 203835, 244602, 250380, 271780, 297180, 353314, 407670, 489204, 529971, 611505, 706628, 815340, 883285, 1059942, 1223010, 1589913, 1766570, 2119884, 2446020, 2649855, 3179826, 3533140, 5299710, 6359652, 7949565, 10599420, 15899130, 31798260]

約数ペア:

[(1, 31798260), (2, 15899130), (3, 10599420), (4, 7949565), (5, 6359652), (6, 5299710), (9, 3533140), (10, 3179826), (12, 2649855), (13, 2446020), (15, 2119884), (18, 1766570), (20, 1589913), (26, 1223010), (30, 1059942), (36, 883285), (39, 815340), (45, 706628), (52, 611505), (60, 529971), (65, 489204), (78, 407670), (90, 353314), (107, 297180), (117, 271780), (127, 250380), (130, 244602), (156, 203835), (180, 176657), (195, 163068), (214, 148590), (234, 135890), (254, 125190), (260, 122301), (321, 99060), (381, 83460), (390, 81534), (428, 74295), (468, 67945), (508, 62595), (535, 59436), (585, 54356), (635, 50076), (642, 49530), (762, 41730), (780, 40767), (963, 33020), (1070, 29718), (1143, 27820), (1170, 27178), (1270, 25038), (1284, 24765), (1391, 22860), (1524, 20865), (1605, 19812), (1651, 19260), (1905, 16692), (1926, 16510), (2140, 14859), (2286, 13910), (2340, 13589), (2540, 12519), (2782, 11430), (3210, 9906), (3302, 9630), (3810, 8346), (3852, 8255), (4173, 7620), (4572, 6955), (4815, 6604), (4953, 6420), (5564, 5715)]