309275148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3989}}^1$

素因数の和:4087

約数の個数: 96

約数和(自身を含む): 900910080

約数和(自身を除く): 591634932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 426, 497, 546, 852, 923, 994, 1092, 1491, 1846, 1988, 2769, 2982, 3692, 3989, 5538, 5964, 6461, 7978, 11076, 11967, 12922, 15956, 19383, 23934, 25844, 27923, 38766, 47868, 51857, 55846, 77532, 83769, 103714, 111692, 155571, 167538, 207428, 283219, 311142, 335076, 362999, 566438, 622284, 725998, 849657, 1088997, 1132876, 1451996, 1699314, 1982533, 2177994, 3398628, 3681847, 3965066, 4355988, 5947599, 7363694, 7930132, 11045541, 11895198, 14727388, 22091082, 23790396, 25772929, 44182164, 51545858, 77318787, 103091716, 154637574, 309275148]

約数ペア:

[(1, 309275148), (2, 154637574), (3, 103091716), (4, 77318787), (6, 51545858), (7, 44182164), (12, 25772929), (13, 23790396), (14, 22091082), (21, 14727388), (26, 11895198), (28, 11045541), (39, 7930132), (42, 7363694), (52, 5947599), (71, 4355988), (78, 3965066), (84, 3681847), (91, 3398628), (142, 2177994), (156, 1982533), (182, 1699314), (213, 1451996), (273, 1132876), (284, 1088997), (364, 849657), (426, 725998), (497, 622284), (546, 566438), (852, 362999), (923, 335076), (994, 311142), (1092, 283219), (1491, 207428), (1846, 167538), (1988, 155571), (2769, 111692), (2982, 103714), (3692, 83769), (3989, 77532), (5538, 55846), (5964, 51857), (6461, 47868), (7978, 38766), (11076, 27923), (11967, 25844), (12922, 23934), (15956, 19383)]