4389990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 11757312

約数和(自身を除く): 7367322

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 66, 106, 110, 159, 165, 251, 265, 318, 330, 502, 530, 583, 753, 795, 1166, 1255, 1506, 1590, 1749, 2510, 2761, 2915, 3498, 3765, 5522, 5830, 7530, 8283, 8745, 13303, 13805, 16566, 17490, 26606, 27610, 39909, 41415, 66515, 79818, 82830, 133030, 146333, 199545, 292666, 399090, 438999, 731665, 877998, 1463330, 2194995, 4389990]

約数ペア:

[(1, 4389990), (2, 2194995), (3, 1463330), (5, 877998), (6, 731665), (10, 438999), (11, 399090), (15, 292666), (22, 199545), (30, 146333), (33, 133030), (53, 82830), (55, 79818), (66, 66515), (106, 41415), (110, 39909), (159, 27610), (165, 26606), (251, 17490), (265, 16566), (318, 13805), (330, 13303), (502, 8745), (530, 8283), (583, 7530), (753, 5830), (795, 5522), (1166, 3765), (1255, 3498), (1506, 2915), (1590, 2761), (1749, 2510)]