18501910920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{417839}}^1$

素因数の和:417900

約数の個数: 128

約数和(自身を含む): 63177408000

約数和(自身を除く): 44675497080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 2214, 2460, 2952, 3690, 4428, 4920, 5535, 7380, 8856, 11070, 14760, 22140, 44280, 417839, 835678, 1253517, 1671356, 2089195, 2507034, 3342712, 3760551, 4178390, 5014068, 6267585, 7521102, 8356780, 10028136, 11281653, 12535170, 15042204, 16713560, 17131399, 18802755, 22563306, 25070340, 30084408, 34262798, 37605510, 45126612, 50140680, 51394197, 56408265, 68525596, 75211020, 85656995, 90253224, 102788394, 112816530, 137051192, 150422040, 154182591, 171313990, 205576788, 225633060, 256970985, 308365182, 342627980, 411153576, 451266120, 462547773, 513941970, 616730364, 685255960, 770912955, 925095546, 1027883940, 1233460728, 1541825910, 1850191092, 2055767880, 2312738865, 3083651820, 3700382184, 4625477730, 6167303640, 9250955460, 18501910920]

約数ペア:

[(1, 18501910920), (2, 9250955460), (3, 6167303640), (4, 4625477730), (5, 3700382184), (6, 3083651820), (8, 2312738865), (9, 2055767880), (10, 1850191092), (12, 1541825910), (15, 1233460728), (18, 1027883940), (20, 925095546), (24, 770912955), (27, 685255960), (30, 616730364), (36, 513941970), (40, 462547773), (41, 451266120), (45, 411153576), (54, 342627980), (60, 308365182), (72, 256970985), (82, 225633060), (90, 205576788), (108, 171313990), (120, 154182591), (123, 150422040), (135, 137051192), (164, 112816530), (180, 102788394), (205, 90253224), (216, 85656995), (246, 75211020), (270, 68525596), (328, 56408265), (360, 51394197), (369, 50140680), (410, 45126612), (492, 37605510), (540, 34262798), (615, 30084408), (738, 25070340), (820, 22563306), (984, 18802755), (1080, 17131399), (1107, 16713560), (1230, 15042204), (1476, 12535170), (1640, 11281653), (1845, 10028136), (2214, 8356780), (2460, 7521102), (2952, 6267585), (3690, 5014068), (4428, 4178390), (4920, 3760551), (5535, 3342712), (7380, 2507034), (8856, 2089195), (11070, 1671356), (14760, 1253517), (22140, 835678), (44280, 417839)]