23155380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 70702632

約数和(自身を除く): 47547252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 653, 788, 985, 1182, 1306, 1773, 1959, 1970, 2364, 2612, 2955, 3265, 3546, 3918, 3940, 5877, 5910, 6530, 7092, 7836, 8865, 9795, 11754, 11820, 13060, 17730, 19590, 23508, 29385, 35460, 39180, 58770, 117540, 128641, 257282, 385923, 514564, 643205, 771846, 1157769, 1286410, 1543692, 1929615, 2315538, 2572820, 3859230, 4631076, 5788845, 7718460, 11577690, 23155380]

約数ペア:

[(1, 23155380), (2, 11577690), (3, 7718460), (4, 5788845), (5, 4631076), (6, 3859230), (9, 2572820), (10, 2315538), (12, 1929615), (15, 1543692), (18, 1286410), (20, 1157769), (30, 771846), (36, 643205), (45, 514564), (60, 385923), (90, 257282), (180, 128641), (197, 117540), (394, 58770), (591, 39180), (653, 35460), (788, 29385), (985, 23508), (1182, 19590), (1306, 17730), (1773, 13060), (1959, 11820), (1970, 11754), (2364, 9795), (2612, 8865), (2955, 7836), (3265, 7092), (3546, 6530), (3918, 5910), (3940, 5877)]