76231980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38501}}^1$

素因数の和:38527

約数の個数: 72

約数和(自身を含む): 252265104

約数和(自身を除く): 176033124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 38501, 77002, 115503, 154004, 192505, 231006, 346509, 385010, 423511, 462012, 577515, 693018, 770020, 847022, 1155030, 1270533, 1386036, 1694044, 1732545, 2117555, 2310060, 2541066, 3465090, 3811599, 4235110, 5082132, 6352665, 6930180, 7623198, 8470220, 12705330, 15246396, 19057995, 25410660, 38115990, 76231980]

約数ペア:

[(1, 76231980), (2, 38115990), (3, 25410660), (4, 19057995), (5, 15246396), (6, 12705330), (9, 8470220), (10, 7623198), (11, 6930180), (12, 6352665), (15, 5082132), (18, 4235110), (20, 3811599), (22, 3465090), (30, 2541066), (33, 2310060), (36, 2117555), (44, 1732545), (45, 1694044), (55, 1386036), (60, 1270533), (66, 1155030), (90, 847022), (99, 770020), (110, 693018), (132, 577515), (165, 462012), (180, 423511), (198, 385010), (220, 346509), (330, 231006), (396, 192505), (495, 154004), (660, 115503), (990, 77002), (1980, 38501)]