15938690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 32542560

約数和(自身を除く): 16603870

約数列:

[1, 2, 5, 10, 17, 29, 34, 53, 58, 61, 85, 106, 122, 145, 170, 265, 290, 305, 493, 530, 610, 901, 986, 1037, 1537, 1769, 1802, 2074, 2465, 3074, 3233, 3538, 4505, 4930, 5185, 6466, 7685, 8845, 9010, 10370, 15370, 16165, 17690, 26129, 30073, 32330, 52258, 54961, 60146, 93757, 109922, 130645, 150365, 187514, 261290, 274805, 300730, 468785, 549610, 937570, 1593869, 3187738, 7969345, 15938690]

約数ペア:

[(1, 15938690), (2, 7969345), (5, 3187738), (10, 1593869), (17, 937570), (29, 549610), (34, 468785), (53, 300730), (58, 274805), (61, 261290), (85, 187514), (106, 150365), (122, 130645), (145, 109922), (170, 93757), (265, 60146), (290, 54961), (305, 52258), (493, 32330), (530, 30073), (610, 26129), (901, 17690), (986, 16165), (1037, 15370), (1537, 10370), (1769, 9010), (1802, 8845), (2074, 7685), (2465, 6466), (3074, 5185), (3233, 4930), (3538, 4505)]