61604460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18013}}^1$

素因数の和:18047

約数の個数: 72

約数和(自身を含む): 196712880

約数和(自身を除く): 135108420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 18013, 36026, 54039, 72052, 90065, 108078, 162117, 180130, 216156, 270195, 324234, 342247, 360260, 540390, 648468, 684494, 810585, 1026741, 1080780, 1368988, 1621170, 1711235, 2053482, 3080223, 3242340, 3422470, 4106964, 5133705, 6160446, 6844940, 10267410, 12320892, 15401115, 20534820, 30802230, 61604460]

約数ペア:

[(1, 61604460), (2, 30802230), (3, 20534820), (4, 15401115), (5, 12320892), (6, 10267410), (9, 6844940), (10, 6160446), (12, 5133705), (15, 4106964), (18, 3422470), (19, 3242340), (20, 3080223), (30, 2053482), (36, 1711235), (38, 1621170), (45, 1368988), (57, 1080780), (60, 1026741), (76, 810585), (90, 684494), (95, 648468), (114, 540390), (171, 360260), (180, 342247), (190, 324234), (228, 270195), (285, 216156), (342, 180130), (380, 162117), (570, 108078), (684, 90065), (855, 72052), (1140, 54039), (1710, 36026), (3420, 18013)]