304887195

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1087}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 553992192

約数和(自身を除く): 249104997

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 271, 345, 813, 1035, 1087, 1355, 2439, 3261, 4065, 5435, 6233, 9783, 12195, 16305, 18699, 25001, 31165, 48915, 56097, 75003, 93495, 125005, 225009, 280485, 294577, 375015, 883731, 1125045, 1472885, 2651193, 4418655, 6775271, 13255965, 20325813, 33876355, 60977439, 101629065, 304887195]

約数ペア:

[(1, 304887195), (3, 101629065), (5, 60977439), (9, 33876355), (15, 20325813), (23, 13255965), (45, 6775271), (69, 4418655), (115, 2651193), (207, 1472885), (271, 1125045), (345, 883731), (813, 375015), (1035, 294577), (1087, 280485), (1355, 225009), (2439, 125005), (3261, 93495), (4065, 75003), (5435, 56097), (6233, 48915), (9783, 31165), (12195, 25001), (16305, 18699)]