72947730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4993}}^1$

素因数の和:5490

約数の個数: 32

約数和(自身を含む): 175469184

約数和(自身を除く): 102521454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1461, 2435, 2922, 4870, 4993, 7305, 9986, 14610, 14979, 24965, 29958, 49930, 74895, 149790, 2431591, 4863182, 7294773, 12157955, 14589546, 24315910, 36473865, 72947730]

約数ペア:

[(1, 72947730), (2, 36473865), (3, 24315910), (5, 14589546), (6, 12157955), (10, 7294773), (15, 4863182), (30, 2431591), (487, 149790), (974, 74895), (1461, 49930), (2435, 29958), (2922, 24965), (4870, 14979), (4993, 14610), (7305, 9986)]