11921580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 41094144

約数和(自身を除く): 29172564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 223, 243, 270, 297, 324, 330, 396, 405, 446, 486, 495, 540, 594, 660, 669, 810, 891, 892, 972, 990, 1115, 1188, 1215, 1338, 1485, 1620, 1782, 1980, 2007, 2230, 2430, 2453, 2673, 2676, 2970, 3345, 3564, 4014, 4455, 4460, 4860, 4906, 5346, 5940, 6021, 6690, 7359, 8028, 8910, 9812, 10035, 10692, 12042, 12265, 13365, 13380, 14718, 17820, 18063, 20070, 22077, 24084, 24530, 26730, 29436, 30105, 36126, 36795, 40140, 44154, 49060, 53460, 54189, 60210, 66231, 72252, 73590, 88308, 90315, 108378, 110385, 120420, 132462, 147180, 180630, 198693, 216756, 220770, 264924, 270945, 331155, 361260, 397386, 441540, 541890, 596079, 662310, 794772, 993465, 1083780, 1192158, 1324620, 1986930, 2384316, 2980395, 3973860, 5960790, 11921580]

約数ペア:

[(1, 11921580), (2, 5960790), (3, 3973860), (4, 2980395), (5, 2384316), (6, 1986930), (9, 1324620), (10, 1192158), (11, 1083780), (12, 993465), (15, 794772), (18, 662310), (20, 596079), (22, 541890), (27, 441540), (30, 397386), (33, 361260), (36, 331155), (44, 270945), (45, 264924), (54, 220770), (55, 216756), (60, 198693), (66, 180630), (81, 147180), (90, 132462), (99, 120420), (108, 110385), (110, 108378), (132, 90315), (135, 88308), (162, 73590), (165, 72252), (180, 66231), (198, 60210), (220, 54189), (223, 53460), (243, 49060), (270, 44154), (297, 40140), (324, 36795), (330, 36126), (396, 30105), (405, 29436), (446, 26730), (486, 24530), (495, 24084), (540, 22077), (594, 20070), (660, 18063), (669, 17820), (810, 14718), (891, 13380), (892, 13365), (972, 12265), (990, 12042), (1115, 10692), (1188, 10035), (1215, 9812), (1338, 8910), (1485, 8028), (1620, 7359), (1782, 6690), (1980, 6021), (2007, 5940), (2230, 5346), (2430, 4906), (2453, 4860), (2673, 4460), (2676, 4455), (2970, 4014), (3345, 3564)]