78803220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1993}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 221094720

約数和(自身を除く): 142291500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 1318, 1977, 1993, 2636, 3295, 3954, 3986, 5979, 6590, 7908, 7972, 9885, 9965, 11958, 13180, 19770, 19930, 23916, 29895, 39540, 39860, 59790, 119580, 1313387, 2626774, 3940161, 5253548, 6566935, 7880322, 13133870, 15760644, 19700805, 26267740, 39401610, 78803220]

約数ペア:

[(1, 78803220), (2, 39401610), (3, 26267740), (4, 19700805), (5, 15760644), (6, 13133870), (10, 7880322), (12, 6566935), (15, 5253548), (20, 3940161), (30, 2626774), (60, 1313387), (659, 119580), (1318, 59790), (1977, 39860), (1993, 39540), (2636, 29895), (3295, 23916), (3954, 19930), (3986, 19770), (5979, 13180), (6590, 11958), (7908, 9965), (7972, 9885)]