66408390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3671}}^1$

素因数の和:3754

約数の個数: 64

約数和(自身を含む): 179781120

約数和(自身を除く): 113372730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1206, 1809, 2010, 3015, 3618, 3671, 6030, 7342, 9045, 11013, 18090, 18355, 22026, 33039, 36710, 55065, 66078, 99117, 110130, 165195, 198234, 245957, 330390, 491914, 495585, 737871, 991170, 1229785, 1475742, 2213613, 2459570, 3689355, 4427226, 6640839, 7378710, 11068065, 13281678, 22136130, 33204195, 66408390]

約数ペア:

[(1, 66408390), (2, 33204195), (3, 22136130), (5, 13281678), (6, 11068065), (9, 7378710), (10, 6640839), (15, 4427226), (18, 3689355), (27, 2459570), (30, 2213613), (45, 1475742), (54, 1229785), (67, 991170), (90, 737871), (134, 495585), (135, 491914), (201, 330390), (270, 245957), (335, 198234), (402, 165195), (603, 110130), (670, 99117), (1005, 66078), (1206, 55065), (1809, 36710), (2010, 33039), (3015, 22026), (3618, 18355), (3671, 18090), (6030, 11013), (7342, 9045)]