16393140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 50574888

約数和(自身を除く): 34181748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1493, 1830, 2196, 2745, 2986, 3660, 4479, 5490, 5972, 7465, 8958, 10980, 13437, 14930, 17916, 22395, 26874, 29860, 44790, 53748, 67185, 89580, 91073, 134370, 182146, 268740, 273219, 364292, 455365, 546438, 819657, 910730, 1092876, 1366095, 1639314, 1821460, 2732190, 3278628, 4098285, 5464380, 8196570, 16393140]

約数ペア:

[(1, 16393140), (2, 8196570), (3, 5464380), (4, 4098285), (5, 3278628), (6, 2732190), (9, 1821460), (10, 1639314), (12, 1366095), (15, 1092876), (18, 910730), (20, 819657), (30, 546438), (36, 455365), (45, 364292), (60, 273219), (61, 268740), (90, 182146), (122, 134370), (180, 91073), (183, 89580), (244, 67185), (305, 53748), (366, 44790), (549, 29860), (610, 26874), (732, 22395), (915, 17916), (1098, 14930), (1220, 13437), (1493, 10980), (1830, 8958), (2196, 7465), (2745, 5972), (2986, 5490), (3660, 4479)]