1645291260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{5399}}^1$

素因数の和:7107

約数の個数: 72

約数和(自身を含む): 4994589600

約数和(自身を除く): 3349298340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1693, 3386, 5079, 5399, 6772, 8465, 10158, 10798, 15237, 16197, 16930, 20316, 21596, 25395, 26995, 30474, 32394, 33860, 48591, 50790, 53990, 60948, 64788, 76185, 80985, 97182, 101580, 107980, 152370, 161970, 194364, 242955, 304740, 323940, 485910, 971820, 9140507, 18281014, 27421521, 36562028, 45702535, 54843042, 82264563, 91405070, 109686084, 137107605, 164529126, 182810140, 274215210, 329058252, 411322815, 548430420, 822645630, 1645291260]

約数ペア:

[(1, 1645291260), (2, 822645630), (3, 548430420), (4, 411322815), (5, 329058252), (6, 274215210), (9, 182810140), (10, 164529126), (12, 137107605), (15, 109686084), (18, 91405070), (20, 82264563), (30, 54843042), (36, 45702535), (45, 36562028), (60, 27421521), (90, 18281014), (180, 9140507), (1693, 971820), (3386, 485910), (5079, 323940), (5399, 304740), (6772, 242955), (8465, 194364), (10158, 161970), (10798, 152370), (15237, 107980), (16197, 101580), (16930, 97182), (20316, 80985), (21596, 76185), (25395, 64788), (26995, 60948), (30474, 53990), (32394, 50790), (33860, 48591)]