3888540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 12768000

約数和(自身を除く): 8879460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 379, 380, 513, 540, 570, 684, 758, 855, 1026, 1137, 1140, 1516, 1710, 1895, 2052, 2274, 2565, 3411, 3420, 3790, 4548, 5130, 5685, 6822, 7201, 7580, 10233, 10260, 11370, 13644, 14402, 17055, 20466, 21603, 22740, 28804, 34110, 36005, 40932, 43206, 51165, 64809, 68220, 72010, 86412, 102330, 108015, 129618, 144020, 194427, 204660, 216030, 259236, 324045, 388854, 432060, 648090, 777708, 972135, 1296180, 1944270, 3888540]

約数ペア:

[(1, 3888540), (2, 1944270), (3, 1296180), (4, 972135), (5, 777708), (6, 648090), (9, 432060), (10, 388854), (12, 324045), (15, 259236), (18, 216030), (19, 204660), (20, 194427), (27, 144020), (30, 129618), (36, 108015), (38, 102330), (45, 86412), (54, 72010), (57, 68220), (60, 64809), (76, 51165), (90, 43206), (95, 40932), (108, 36005), (114, 34110), (135, 28804), (171, 22740), (180, 21603), (190, 20466), (228, 17055), (270, 14402), (285, 13644), (342, 11370), (379, 10260), (380, 10233), (513, 7580), (540, 7201), (570, 6822), (684, 5685), (758, 5130), (855, 4548), (1026, 3790), (1137, 3420), (1140, 3411), (1516, 2565), (1710, 2274), (1895, 2052)]