127836540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54631}}^1$

素因数の和:54659

約数の個数: 72

約数和(自身を含む): 417607008

約数和(自身を除く): 289770468

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, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 54631, 109262, 163893, 218524, 273155, 327786, 491679, 546310, 655572, 710203, 819465, 983358, 1092620, 1420406, 1638930, 1966716, 2130609, 2458395, 2840812, 3277860, 3551015, 4261218, 4916790, 6391827, 7102030, 8522436, 9833580, 10653045, 12783654, 14204060, 21306090, 25567308, 31959135, 42612180, 63918270, 127836540]

約数ペア:

[(1, 127836540), (2, 63918270), (3, 42612180), (4, 31959135), (5, 25567308), (6, 21306090), (9, 14204060), (10, 12783654), (12, 10653045), (13, 9833580), (15, 8522436), (18, 7102030), (20, 6391827), (26, 4916790), (30, 4261218), (36, 3551015), (39, 3277860), (45, 2840812), (52, 2458395), (60, 2130609), (65, 1966716), (78, 1638930), (90, 1420406), (117, 1092620), (130, 983358), (156, 819465), (180, 710203), (195, 655572), (234, 546310), (260, 491679), (390, 327786), (468, 273155), (585, 218524), (780, 163893), (1170, 109262), (2340, 54631)]