30780360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6577}}^1$

素因数の和:6607

約数の個数: 96

約数和(自身を含む): 107747640

約数和(自身を除く): 76967280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 6577, 13154, 19731, 26308, 32885, 39462, 52616, 59193, 65770, 78924, 85501, 98655, 118386, 131540, 157848, 171002, 197310, 236772, 256503, 263080, 295965, 342004, 394620, 427505, 473544, 513006, 591930, 684008, 769509, 789240, 855010, 1026012, 1183860, 1282515, 1539018, 1710020, 2052024, 2367720, 2565030, 3078036, 3420040, 3847545, 5130060, 6156072, 7695090, 10260120, 15390180, 30780360]

約数ペア:

[(1, 30780360), (2, 15390180), (3, 10260120), (4, 7695090), (5, 6156072), (6, 5130060), (8, 3847545), (9, 3420040), (10, 3078036), (12, 2565030), (13, 2367720), (15, 2052024), (18, 1710020), (20, 1539018), (24, 1282515), (26, 1183860), (30, 1026012), (36, 855010), (39, 789240), (40, 769509), (45, 684008), (52, 591930), (60, 513006), (65, 473544), (72, 427505), (78, 394620), (90, 342004), (104, 295965), (117, 263080), (120, 256503), (130, 236772), (156, 197310), (180, 171002), (195, 157848), (234, 131540), (260, 118386), (312, 98655), (360, 85501), (390, 78924), (468, 65770), (520, 59193), (585, 52616), (780, 39462), (936, 32885), (1170, 26308), (1560, 19731), (2340, 13154), (4680, 6577)]