7262730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 19918080

約数和(自身を除く): 12655350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 727, 999, 1110, 1454, 1665, 1998, 2181, 3330, 3635, 4362, 4995, 6543, 7270, 9990, 10905, 13086, 19629, 21810, 26899, 32715, 39258, 53798, 65430, 80697, 98145, 134495, 161394, 196290, 242091, 268990, 403485, 484182, 726273, 806970, 1210455, 1452546, 2420910, 3631365, 7262730]

約数ペア:

[(1, 7262730), (2, 3631365), (3, 2420910), (5, 1452546), (6, 1210455), (9, 806970), (10, 726273), (15, 484182), (18, 403485), (27, 268990), (30, 242091), (37, 196290), (45, 161394), (54, 134495), (74, 98145), (90, 80697), (111, 65430), (135, 53798), (185, 39258), (222, 32715), (270, 26899), (333, 21810), (370, 19629), (555, 13086), (666, 10905), (727, 9990), (999, 7270), (1110, 6543), (1454, 4995), (1665, 4362), (1998, 3635), (2181, 3330)]