90080406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20261}}^1$

素因数の和:20301

約数の個数: 48

約数和(自身を含む): 221261040

約数和(自身を除く): 131180634

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 20261, 40522, 60783, 121566, 182349, 263393, 364698, 384959, 526786, 769918, 790179, 1154877, 1580358, 2309754, 2370537, 3464631, 4741074, 5004467, 6929262, 10008934, 15013401, 30026802, 45040203, 90080406]

約数ペア:

[(1, 90080406), (2, 45040203), (3, 30026802), (6, 15013401), (9, 10008934), (13, 6929262), (18, 5004467), (19, 4741074), (26, 3464631), (38, 2370537), (39, 2309754), (57, 1580358), (78, 1154877), (114, 790179), (117, 769918), (171, 526786), (234, 384959), (247, 364698), (342, 263393), (494, 182349), (741, 121566), (1482, 60783), (2223, 40522), (4446, 20261)]