30318840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 102816000

約数和(自身を除く): 72497160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 402, 419, 536, 540, 603, 670, 804, 838, 1005, 1080, 1206, 1257, 1340, 1608, 1676, 1809, 2010, 2095, 2412, 2514, 2680, 3015, 3352, 3618, 3771, 4020, 4190, 4824, 5028, 6030, 6285, 7236, 7542, 8040, 8380, 9045, 10056, 11313, 12060, 12570, 14472, 15084, 16760, 18090, 18855, 22626, 24120, 25140, 28073, 30168, 36180, 37710, 45252, 50280, 56146, 56565, 72360, 75420, 84219, 90504, 112292, 113130, 140365, 150840, 168438, 224584, 226260, 252657, 280730, 336876, 421095, 452520, 505314, 561460, 673752, 757971, 842190, 1010628, 1122920, 1263285, 1515942, 1684380, 2021256, 2526570, 3031884, 3368760, 3789855, 5053140, 6063768, 7579710, 10106280, 15159420, 30318840]

約数ペア:

[(1, 30318840), (2, 15159420), (3, 10106280), (4, 7579710), (5, 6063768), (6, 5053140), (8, 3789855), (9, 3368760), (10, 3031884), (12, 2526570), (15, 2021256), (18, 1684380), (20, 1515942), (24, 1263285), (27, 1122920), (30, 1010628), (36, 842190), (40, 757971), (45, 673752), (54, 561460), (60, 505314), (67, 452520), (72, 421095), (90, 336876), (108, 280730), (120, 252657), (134, 226260), (135, 224584), (180, 168438), (201, 150840), (216, 140365), (268, 113130), (270, 112292), (335, 90504), (360, 84219), (402, 75420), (419, 72360), (536, 56565), (540, 56146), (603, 50280), (670, 45252), (804, 37710), (838, 36180), (1005, 30168), (1080, 28073), (1206, 25140), (1257, 24120), (1340, 22626), (1608, 18855), (1676, 18090), (1809, 16760), (2010, 15084), (2095, 14472), (2412, 12570), (2514, 12060), (2680, 11313), (3015, 10056), (3352, 9045), (3618, 8380), (3771, 8040), (4020, 7542), (4190, 7236), (4824, 6285), (5028, 6030)]