15156970820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1\times {\mathrm{8863}}^1$

素因数の和:11220

約数の個数: 48

約数和(自身を含む): 32707734528

約数和(自身を除く): 17550763708

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2311, 4622, 8863, 9244, 11555, 17726, 23110, 35452, 44315, 46220, 85507, 88630, 171014, 177260, 327931, 342028, 427535, 655862, 855070, 1311724, 1639655, 1710140, 3279310, 6558620, 20482393, 40964786, 81929572, 102411965, 204823930, 409647860, 757848541, 1515697082, 3031394164, 3789242705, 7578485410, 15156970820]

約数ペア:

[(1, 15156970820), (2, 7578485410), (4, 3789242705), (5, 3031394164), (10, 1515697082), (20, 757848541), (37, 409647860), (74, 204823930), (148, 102411965), (185, 81929572), (370, 40964786), (740, 20482393), (2311, 6558620), (4622, 3279310), (8863, 1710140), (9244, 1639655), (11555, 1311724), (17726, 855070), (23110, 655862), (35452, 427535), (44315, 342028), (46220, 327931), (85507, 177260), (88630, 171014)]