991468840680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{14887}}^1\times {\mathrm{184999}}^1$

素因数の和:199903

約数の個数: 96

約数和(自身を含む): 3222507600000

約数和(自身を除く): 2231038759320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 14887, 29774, 44661, 59548, 74435, 89322, 119096, 133983, 148870, 178644, 184999, 223305, 267966, 297740, 357288, 369998, 446610, 535932, 554997, 595480, 669915, 739996, 893220, 924995, 1071864, 1109994, 1339830, 1479992, 1664991, 1786440, 1849990, 2219988, 2679660, 2774985, 3329982, 3699980, 4439976, 5359320, 5549970, 6659964, 7399960, 8324955, 11099940, 13319928, 16649910, 22199880, 33299820, 66599640, 2754080113, 5508160226, 8262240339, 11016320452, 13770400565, 16524480678, 22032640904, 24786721017, 27540801130, 33048961356, 41311201695, 49573442034, 55081602260, 66097922712, 82622403390, 99146884068, 110163204520, 123933605085, 165244806780, 198293768136, 247867210170, 330489613560, 495734420340, 991468840680]

約数ペア:

[(1, 991468840680), (2, 495734420340), (3, 330489613560), (4, 247867210170), (5, 198293768136), (6, 165244806780), (8, 123933605085), (9, 110163204520), (10, 99146884068), (12, 82622403390), (15, 66097922712), (18, 55081602260), (20, 49573442034), (24, 41311201695), (30, 33048961356), (36, 27540801130), (40, 24786721017), (45, 22032640904), (60, 16524480678), (72, 13770400565), (90, 11016320452), (120, 8262240339), (180, 5508160226), (360, 2754080113), (14887, 66599640), (29774, 33299820), (44661, 22199880), (59548, 16649910), (74435, 13319928), (89322, 11099940), (119096, 8324955), (133983, 7399960), (148870, 6659964), (178644, 5549970), (184999, 5359320), (223305, 4439976), (267966, 3699980), (297740, 3329982), (357288, 2774985), (369998, 2679660), (446610, 2219988), (535932, 1849990), (554997, 1786440), (595480, 1664991), (669915, 1479992), (739996, 1339830), (893220, 1109994), (924995, 1071864)]