22321620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 68108040

約数和(自身を除く): 45786420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 461, 538, 807, 922, 1076, 1345, 1383, 1614, 1844, 2305, 2421, 2690, 2766, 3228, 4035, 4149, 4610, 4842, 5380, 5532, 6915, 8070, 8298, 9220, 9684, 12105, 13830, 16140, 16596, 20745, 24210, 27660, 41490, 48420, 82980, 124009, 248018, 372027, 496036, 620045, 744054, 1116081, 1240090, 1488108, 1860135, 2232162, 2480180, 3720270, 4464324, 5580405, 7440540, 11160810, 22321620]

約数ペア:

[(1, 22321620), (2, 11160810), (3, 7440540), (4, 5580405), (5, 4464324), (6, 3720270), (9, 2480180), (10, 2232162), (12, 1860135), (15, 1488108), (18, 1240090), (20, 1116081), (30, 744054), (36, 620045), (45, 496036), (60, 372027), (90, 248018), (180, 124009), (269, 82980), (461, 48420), (538, 41490), (807, 27660), (922, 24210), (1076, 20745), (1345, 16596), (1383, 16140), (1614, 13830), (1844, 12105), (2305, 9684), (2421, 9220), (2690, 8298), (2766, 8070), (3228, 6915), (4035, 5532), (4149, 5380), (4610, 4842)]