1605690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 4521600

約数和(自身を除く): 2915910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 313, 342, 513, 570, 626, 855, 939, 1026, 1565, 1710, 1878, 2565, 2817, 3130, 4695, 5130, 5634, 5947, 8451, 9390, 11894, 14085, 16902, 17841, 28170, 29735, 35682, 42255, 53523, 59470, 84510, 89205, 107046, 160569, 178410, 267615, 321138, 535230, 802845, 1605690]

約数ペア:

[(1, 1605690), (2, 802845), (3, 535230), (5, 321138), (6, 267615), (9, 178410), (10, 160569), (15, 107046), (18, 89205), (19, 84510), (27, 59470), (30, 53523), (38, 42255), (45, 35682), (54, 29735), (57, 28170), (90, 17841), (95, 16902), (114, 14085), (135, 11894), (171, 9390), (190, 8451), (270, 5947), (285, 5634), (313, 5130), (342, 4695), (513, 3130), (570, 2817), (626, 2565), (855, 1878), (939, 1710), (1026, 1565)]