1520245788

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{18917}}^1$

素因数の和:19142

約数の個数: 48

約数和(自身を含む): 3663432864

約数和(自身を除く): 2143187076

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 181, 222, 362, 444, 543, 724, 1086, 2172, 6697, 13394, 18917, 20091, 26788, 37834, 40182, 56751, 75668, 80364, 113502, 227004, 699929, 1399858, 2099787, 2799716, 3423977, 4199574, 6847954, 8399148, 10271931, 13695908, 20543862, 41087724, 126687149, 253374298, 380061447, 506748596, 760122894, 1520245788]

約数ペア:

[(1, 1520245788), (2, 760122894), (3, 506748596), (4, 380061447), (6, 253374298), (12, 126687149), (37, 41087724), (74, 20543862), (111, 13695908), (148, 10271931), (181, 8399148), (222, 6847954), (362, 4199574), (444, 3423977), (543, 2799716), (724, 2099787), (1086, 1399858), (2172, 699929), (6697, 227004), (13394, 113502), (18917, 80364), (20091, 75668), (26788, 56751), (37834, 40182)]