87991620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{17669}}^1$

素因数の和:17764

約数の個数: 48

約数和(自身を含む): 249359040

約数和(自身を除く): 161367420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 17669, 35338, 53007, 70676, 88345, 106014, 176690, 212028, 265035, 353380, 530070, 1060140, 1466527, 2933054, 4399581, 5866108, 7332635, 8799162, 14665270, 17598324, 21997905, 29330540, 43995810, 87991620]

約数ペア:

[(1, 87991620), (2, 43995810), (3, 29330540), (4, 21997905), (5, 17598324), (6, 14665270), (10, 8799162), (12, 7332635), (15, 5866108), (20, 4399581), (30, 2933054), (60, 1466527), (83, 1060140), (166, 530070), (249, 353380), (332, 265035), (415, 212028), (498, 176690), (830, 106014), (996, 88345), (1245, 70676), (1660, 53007), (2490, 35338), (4980, 17669)]