30491916

素因数分解:

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

素因数の和:4023

約数の個数: 72

約数和(自身を含む): 89152560

約数和(自身を除く): 58660644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 3989, 7644, 7978, 11967, 15956, 23934, 27923, 47868, 51857, 55846, 83769, 103714, 111692, 155571, 167538, 195461, 207428, 311142, 335076, 362999, 390922, 586383, 622284, 725998, 781844, 1088997, 1172766, 1451996, 2177994, 2345532, 2540993, 4355988, 5081986, 7622979, 10163972, 15245958, 30491916]

約数ペア:

[(1, 30491916), (2, 15245958), (3, 10163972), (4, 7622979), (6, 5081986), (7, 4355988), (12, 2540993), (13, 2345532), (14, 2177994), (21, 1451996), (26, 1172766), (28, 1088997), (39, 781844), (42, 725998), (49, 622284), (52, 586383), (78, 390922), (84, 362999), (91, 335076), (98, 311142), (147, 207428), (156, 195461), (182, 167538), (196, 155571), (273, 111692), (294, 103714), (364, 83769), (546, 55846), (588, 51857), (637, 47868), (1092, 27923), (1274, 23934), (1911, 15956), (2548, 11967), (3822, 7978), (3989, 7644)]