123030258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 300754944

約数和(自身を除く): 177724686

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 41, 51, 62, 73, 78, 82, 93, 102, 123, 146, 186, 219, 221, 246, 403, 438, 442, 527, 533, 663, 697, 806, 949, 1054, 1066, 1209, 1241, 1271, 1326, 1394, 1581, 1599, 1898, 2091, 2263, 2418, 2482, 2542, 2847, 2993, 3162, 3198, 3723, 3813, 4182, 4526, 5694, 5986, 6789, 6851, 7446, 7626, 8979, 9061, 13578, 13702, 16133, 16523, 17958, 18122, 20553, 21607, 27183, 29419, 32266, 33046, 38471, 38909, 41106, 43214, 48399, 49569, 50881, 54366, 58838, 64821, 76942, 77818, 88257, 92783, 96798, 99138, 101762, 115413, 116727, 129642, 152643, 176514, 185566, 230826, 233454, 278349, 280891, 305286, 500123, 556698, 561782, 661453, 842673, 1000246, 1206179, 1322906, 1500369, 1577311, 1685346, 1984359, 2412358, 3000738, 3154622, 3618537, 3968718, 4731933, 7237074, 9463866, 20505043, 41010086, 61515129, 123030258]

約数ペア:

[(1, 123030258), (2, 61515129), (3, 41010086), (6, 20505043), (13, 9463866), (17, 7237074), (26, 4731933), (31, 3968718), (34, 3618537), (39, 3154622), (41, 3000738), (51, 2412358), (62, 1984359), (73, 1685346), (78, 1577311), (82, 1500369), (93, 1322906), (102, 1206179), (123, 1000246), (146, 842673), (186, 661453), (219, 561782), (221, 556698), (246, 500123), (403, 305286), (438, 280891), (442, 278349), (527, 233454), (533, 230826), (663, 185566), (697, 176514), (806, 152643), (949, 129642), (1054, 116727), (1066, 115413), (1209, 101762), (1241, 99138), (1271, 96798), (1326, 92783), (1394, 88257), (1581, 77818), (1599, 76942), (1898, 64821), (2091, 58838), (2263, 54366), (2418, 50881), (2482, 49569), (2542, 48399), (2847, 43214), (2993, 41106), (3162, 38909), (3198, 38471), (3723, 33046), (3813, 32266), (4182, 29419), (4526, 27183), (5694, 21607), (5986, 20553), (6789, 18122), (6851, 17958), (7446, 16523), (7626, 16133), (8979, 13702), (9061, 13578)]