181533420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{887}}^1$

素因数の和:1284

約数の個数: 96

約数和(自身を含む): 566899200

約数和(自身を除く): 385365780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 379, 540, 758, 887, 1137, 1516, 1774, 1895, 2274, 2661, 3411, 3548, 3790, 4435, 4548, 5322, 5685, 6822, 7580, 7983, 8870, 10233, 10644, 11370, 13305, 13644, 15966, 17055, 17740, 20466, 22740, 23949, 26610, 31932, 34110, 39915, 40932, 47898, 51165, 53220, 68220, 79830, 95796, 102330, 119745, 159660, 204660, 239490, 336173, 478980, 672346, 1008519, 1344692, 1680865, 2017038, 3025557, 3361730, 4034076, 5042595, 6051114, 6723460, 9076671, 10085190, 12102228, 15127785, 18153342, 20170380, 30255570, 36306684, 45383355, 60511140, 90766710, 181533420]

約数ペア:

[(1, 181533420), (2, 90766710), (3, 60511140), (4, 45383355), (5, 36306684), (6, 30255570), (9, 20170380), (10, 18153342), (12, 15127785), (15, 12102228), (18, 10085190), (20, 9076671), (27, 6723460), (30, 6051114), (36, 5042595), (45, 4034076), (54, 3361730), (60, 3025557), (90, 2017038), (108, 1680865), (135, 1344692), (180, 1008519), (270, 672346), (379, 478980), (540, 336173), (758, 239490), (887, 204660), (1137, 159660), (1516, 119745), (1774, 102330), (1895, 95796), (2274, 79830), (2661, 68220), (3411, 53220), (3548, 51165), (3790, 47898), (4435, 40932), (4548, 39915), (5322, 34110), (5685, 31932), (6822, 26610), (7580, 23949), (7983, 22740), (8870, 20466), (10233, 17740), (10644, 17055), (11370, 15966), (13305, 13644)]