29901960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:873

約数の個数: 160

約数和(自身を含む): 109771200

約数和(自身を除く): 79869240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 839, 891, 990, 1080, 1188, 1320, 1485, 1620, 1678, 1782, 1980, 2376, 2517, 2970, 3240, 3356, 3564, 3960, 4195, 4455, 5034, 5940, 6712, 7128, 7551, 8390, 8910, 9229, 10068, 11880, 12585, 15102, 16780, 17820, 18458, 20136, 22653, 25170, 27687, 30204, 33560, 35640, 36916, 37755, 45306, 46145, 50340, 55374, 60408, 67959, 73832, 75510, 83061, 90612, 92290, 100680, 110748, 113265, 135918, 138435, 151020, 166122, 181224, 184580, 221496, 226530, 249183, 271836, 276870, 302040, 332244, 339795, 369160, 415305, 453060, 498366, 543672, 553740, 664488, 679590, 747549, 830610, 906120, 996732, 1107480, 1245915, 1359180, 1495098, 1661220, 1993464, 2491830, 2718360, 2990196, 3322440, 3737745, 4983660, 5980392, 7475490, 9967320, 14950980, 29901960]

約数ペア:

[(1, 29901960), (2, 14950980), (3, 9967320), (4, 7475490), (5, 5980392), (6, 4983660), (8, 3737745), (9, 3322440), (10, 2990196), (11, 2718360), (12, 2491830), (15, 1993464), (18, 1661220), (20, 1495098), (22, 1359180), (24, 1245915), (27, 1107480), (30, 996732), (33, 906120), (36, 830610), (40, 747549), (44, 679590), (45, 664488), (54, 553740), (55, 543672), (60, 498366), (66, 453060), (72, 415305), (81, 369160), (88, 339795), (90, 332244), (99, 302040), (108, 276870), (110, 271836), (120, 249183), (132, 226530), (135, 221496), (162, 184580), (165, 181224), (180, 166122), (198, 151020), (216, 138435), (220, 135918), (264, 113265), (270, 110748), (297, 100680), (324, 92290), (330, 90612), (360, 83061), (396, 75510), (405, 73832), (440, 67959), (495, 60408), (540, 55374), (594, 50340), (648, 46145), (660, 45306), (792, 37755), (810, 36916), (839, 35640), (891, 33560), (990, 30204), (1080, 27687), (1188, 25170), (1320, 22653), (1485, 20136), (1620, 18458), (1678, 17820), (1782, 16780), (1980, 15102), (2376, 12585), (2517, 11880), (2970, 10068), (3240, 9229), (3356, 8910), (3564, 8390), (3960, 7551), (4195, 7128), (4455, 6712), (5034, 5940)]