28906244820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{160751}}^1$

素因数の和:160812

約数の個数: 144

約数和(自身を含む): 93387909888

約数和(自身を除く): 64481665068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 243, 270, 324, 333, 370, 405, 444, 486, 540, 555, 666, 740, 810, 972, 999, 1110, 1215, 1332, 1620, 1665, 1998, 2220, 2430, 2997, 3330, 3996, 4860, 4995, 5994, 6660, 8991, 9990, 11988, 14985, 17982, 19980, 29970, 35964, 44955, 59940, 89910, 160751, 179820, 321502, 482253, 643004, 803755, 964506, 1446759, 1607510, 1929012, 2411265, 2893518, 3215020, 4340277, 4822530, 5787036, 5947787, 7233795, 8680554, 9645060, 11895574, 13020831, 14467590, 17361108, 17843361, 21701385, 23791148, 26041662, 28935180, 29738935, 35686722, 39062493, 43402770, 52083324, 53530083, 59477870, 65104155, 71373444, 78124986, 86805540, 89216805, 107060166, 118955740, 130208310, 156249972, 160590249, 178433610, 195312465, 214120332, 260416620, 267650415, 321180498, 356867220, 390624930, 481770747, 535300830, 642360996, 781249860, 802951245, 963541494, 1070601660, 1445312241, 1605902490, 1927082988, 2408853735, 2890624482, 3211804980, 4817707470, 5781248964, 7226561205, 9635414940, 14453122410, 28906244820]

約数ペア:

[(1, 28906244820), (2, 14453122410), (3, 9635414940), (4, 7226561205), (5, 5781248964), (6, 4817707470), (9, 3211804980), (10, 2890624482), (12, 2408853735), (15, 1927082988), (18, 1605902490), (20, 1445312241), (27, 1070601660), (30, 963541494), (36, 802951245), (37, 781249860), (45, 642360996), (54, 535300830), (60, 481770747), (74, 390624930), (81, 356867220), (90, 321180498), (108, 267650415), (111, 260416620), (135, 214120332), (148, 195312465), (162, 178433610), (180, 160590249), (185, 156249972), (222, 130208310), (243, 118955740), (270, 107060166), (324, 89216805), (333, 86805540), (370, 78124986), (405, 71373444), (444, 65104155), (486, 59477870), (540, 53530083), (555, 52083324), (666, 43402770), (740, 39062493), (810, 35686722), (972, 29738935), (999, 28935180), (1110, 26041662), (1215, 23791148), (1332, 21701385), (1620, 17843361), (1665, 17361108), (1998, 14467590), (2220, 13020831), (2430, 11895574), (2997, 9645060), (3330, 8680554), (3996, 7233795), (4860, 5947787), (4995, 5787036), (5994, 4822530), (6660, 4340277), (8991, 3215020), (9990, 2893518), (11988, 2411265), (14985, 1929012), (17982, 1607510), (19980, 1446759), (29970, 964506), (35964, 803755), (44955, 643004), (59940, 482253), (89910, 321502), (160751, 179820)]