55264980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12973}}^1$

素因数の和:13056

約数の個数: 48

約数和(自身を含む): 156933504

約数和(自身を除く): 101668524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 12973, 25946, 38919, 51892, 64865, 77838, 129730, 155676, 194595, 259460, 389190, 778380, 921083, 1842166, 2763249, 3684332, 4605415, 5526498, 9210830, 11052996, 13816245, 18421660, 27632490, 55264980]

約数ペア:

[(1, 55264980), (2, 27632490), (3, 18421660), (4, 13816245), (5, 11052996), (6, 9210830), (10, 5526498), (12, 4605415), (15, 3684332), (20, 2763249), (30, 1842166), (60, 921083), (71, 778380), (142, 389190), (213, 259460), (284, 194595), (355, 155676), (426, 129730), (710, 77838), (852, 64865), (1065, 51892), (1420, 38919), (2130, 25946), (4260, 12973)]