30912945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 59389440

約数和(自身を除く): 28476495

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 73, 105, 109, 111, 185, 219, 259, 327, 365, 511, 545, 555, 763, 777, 1095, 1295, 1533, 1635, 2289, 2555, 2701, 3815, 3885, 4033, 7665, 7957, 8103, 11445, 12099, 13505, 18907, 20165, 23871, 28231, 39785, 40515, 55699, 56721, 60495, 84693, 94535, 119355, 141155, 167097, 278495, 283605, 294409, 423465, 835485, 883227, 1472045, 2060863, 4416135, 6182589, 10304315, 30912945]

約数ペア:

[(1, 30912945), (3, 10304315), (5, 6182589), (7, 4416135), (15, 2060863), (21, 1472045), (35, 883227), (37, 835485), (73, 423465), (105, 294409), (109, 283605), (111, 278495), (185, 167097), (219, 141155), (259, 119355), (327, 94535), (365, 84693), (511, 60495), (545, 56721), (555, 55699), (763, 40515), (777, 39785), (1095, 28231), (1295, 23871), (1533, 20165), (1635, 18907), (2289, 13505), (2555, 12099), (2701, 11445), (3815, 8103), (3885, 7957), (4033, 7665)]