388581030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 1077874560

約数和(自身を除く): 689293530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 97, 111, 135, 185, 194, 222, 270, 291, 333, 370, 401, 485, 555, 582, 666, 802, 873, 970, 999, 1110, 1203, 1455, 1665, 1746, 1998, 2005, 2406, 2619, 2910, 3330, 3589, 3609, 4010, 4365, 4995, 5238, 6015, 7178, 7218, 8730, 9990, 10767, 10827, 12030, 13095, 14837, 17945, 18045, 21534, 21654, 26190, 29674, 32301, 35890, 36090, 38897, 44511, 53835, 54135, 64602, 74185, 77794, 89022, 96903, 107670, 108270, 116691, 133533, 148370, 161505, 193806, 194485, 222555, 233382, 267066, 323010, 350073, 388970, 400599, 445110, 484515, 583455, 667665, 700146, 801198, 969030, 1050219, 1166910, 1335330, 1439189, 1750365, 2002995, 2100438, 2878378, 3500730, 4005990, 4317567, 5251095, 7195945, 8635134, 10502190, 12952701, 14391890, 21587835, 25905402, 38858103, 43175670, 64763505, 77716206, 129527010, 194290515, 388581030]

約数ペア:

[(1, 388581030), (2, 194290515), (3, 129527010), (5, 77716206), (6, 64763505), (9, 43175670), (10, 38858103), (15, 25905402), (18, 21587835), (27, 14391890), (30, 12952701), (37, 10502190), (45, 8635134), (54, 7195945), (74, 5251095), (90, 4317567), (97, 4005990), (111, 3500730), (135, 2878378), (185, 2100438), (194, 2002995), (222, 1750365), (270, 1439189), (291, 1335330), (333, 1166910), (370, 1050219), (401, 969030), (485, 801198), (555, 700146), (582, 667665), (666, 583455), (802, 484515), (873, 445110), (970, 400599), (999, 388970), (1110, 350073), (1203, 323010), (1455, 267066), (1665, 233382), (1746, 222555), (1998, 194485), (2005, 193806), (2406, 161505), (2619, 148370), (2910, 133533), (3330, 116691), (3589, 108270), (3609, 107670), (4010, 96903), (4365, 89022), (4995, 77794), (5238, 74185), (6015, 64602), (7178, 54135), (7218, 53835), (8730, 44511), (9990, 38897), (10767, 36090), (10827, 35890), (12030, 32301), (13095, 29674), (14837, 26190), (17945, 21654), (18045, 21534)]