29271780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 97231680

約数和(自身を除く): 67959900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 317, 324, 342, 380, 405, 486, 513, 540, 570, 634, 684, 810, 855, 951, 972, 1026, 1140, 1215, 1268, 1539, 1585, 1620, 1710, 1902, 2052, 2430, 2565, 2853, 3078, 3170, 3420, 3804, 4617, 4755, 4860, 5130, 5706, 6023, 6156, 6340, 7695, 8559, 9234, 9510, 10260, 11412, 12046, 14265, 15390, 17118, 18069, 18468, 19020, 23085, 24092, 25677, 28530, 30115, 30780, 34236, 36138, 42795, 46170, 51354, 54207, 57060, 60230, 72276, 77031, 85590, 90345, 92340, 102708, 108414, 120460, 128385, 154062, 162621, 171180, 180690, 216828, 256770, 271035, 308124, 325242, 361380, 385155, 487863, 513540, 542070, 650484, 770310, 813105, 975726, 1084140, 1463589, 1540620, 1626210, 1951452, 2439315, 2927178, 3252420, 4878630, 5854356, 7317945, 9757260, 14635890, 29271780]

約数ペア:

[(1, 29271780), (2, 14635890), (3, 9757260), (4, 7317945), (5, 5854356), (6, 4878630), (9, 3252420), (10, 2927178), (12, 2439315), (15, 1951452), (18, 1626210), (19, 1540620), (20, 1463589), (27, 1084140), (30, 975726), (36, 813105), (38, 770310), (45, 650484), (54, 542070), (57, 513540), (60, 487863), (76, 385155), (81, 361380), (90, 325242), (95, 308124), (108, 271035), (114, 256770), (135, 216828), (162, 180690), (171, 171180), (180, 162621), (190, 154062), (228, 128385), (243, 120460), (270, 108414), (285, 102708), (317, 92340), (324, 90345), (342, 85590), (380, 77031), (405, 72276), (486, 60230), (513, 57060), (540, 54207), (570, 51354), (634, 46170), (684, 42795), (810, 36138), (855, 34236), (951, 30780), (972, 30115), (1026, 28530), (1140, 25677), (1215, 24092), (1268, 23085), (1539, 19020), (1585, 18468), (1620, 18069), (1710, 17118), (1902, 15390), (2052, 14265), (2430, 12046), (2565, 11412), (2853, 10260), (3078, 9510), (3170, 9234), (3420, 8559), (3804, 7695), (4617, 6340), (4755, 6156), (4860, 6023), (5130, 5706)]