306550188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 945584640

約数和(自身を除く): 639034452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 163, 204, 238, 252, 306, 326, 357, 439, 476, 489, 612, 652, 714, 878, 978, 1071, 1141, 1317, 1428, 1467, 1756, 1956, 2142, 2282, 2634, 2771, 2934, 3073, 3423, 3951, 4284, 4564, 5268, 5542, 5868, 6146, 6846, 7463, 7902, 8313, 9219, 10269, 11084, 12292, 13692, 14926, 15804, 16626, 18438, 19397, 20538, 22389, 24939, 27657, 29852, 33252, 36876, 38794, 41076, 44778, 49878, 52241, 55314, 58191, 67167, 71557, 77588, 89556, 99756, 104482, 110628, 116382, 134334, 143114, 156723, 174573, 208964, 214671, 232764, 268668, 286228, 313446, 349146, 429342, 470169, 500899, 626892, 644013, 698292, 858684, 940338, 1001798, 1216469, 1288026, 1502697, 1880676, 2003596, 2432938, 2576052, 3005394, 3649407, 4508091, 4865876, 6010788, 7298814, 8515283, 9016182, 10948221, 14597628, 17030566, 18032364, 21896442, 25545849, 34061132, 43792884, 51091698, 76637547, 102183396, 153275094, 306550188]

約数ペア:

[(1, 306550188), (2, 153275094), (3, 102183396), (4, 76637547), (6, 51091698), (7, 43792884), (9, 34061132), (12, 25545849), (14, 21896442), (17, 18032364), (18, 17030566), (21, 14597628), (28, 10948221), (34, 9016182), (36, 8515283), (42, 7298814), (51, 6010788), (63, 4865876), (68, 4508091), (84, 3649407), (102, 3005394), (119, 2576052), (126, 2432938), (153, 2003596), (163, 1880676), (204, 1502697), (238, 1288026), (252, 1216469), (306, 1001798), (326, 940338), (357, 858684), (439, 698292), (476, 644013), (489, 626892), (612, 500899), (652, 470169), (714, 429342), (878, 349146), (978, 313446), (1071, 286228), (1141, 268668), (1317, 232764), (1428, 214671), (1467, 208964), (1756, 174573), (1956, 156723), (2142, 143114), (2282, 134334), (2634, 116382), (2771, 110628), (2934, 104482), (3073, 99756), (3423, 89556), (3951, 77588), (4284, 71557), (4564, 67167), (5268, 58191), (5542, 55314), (5868, 52241), (6146, 49878), (6846, 44778), (7463, 41076), (7902, 38794), (8313, 36876), (9219, 33252), (10269, 29852), (11084, 27657), (12292, 24939), (13692, 22389), (14926, 20538), (15804, 19397), (16626, 18438)]