30361380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 103420800

約数和(自身を除く): 73059420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 449, 460, 483, 490, 588, 644, 690, 735, 805, 898, 966, 980, 1127, 1347, 1380, 1470, 1610, 1796, 1932, 2245, 2254, 2415, 2694, 2940, 3143, 3220, 3381, 4490, 4508, 4830, 5388, 5635, 6286, 6735, 6762, 8980, 9429, 9660, 10327, 11270, 12572, 13470, 13524, 15715, 16905, 18858, 20654, 22001, 22540, 26940, 30981, 31430, 33810, 37716, 41308, 44002, 47145, 51635, 61962, 62860, 66003, 67620, 72289, 88004, 94290, 103270, 110005, 123924, 132006, 144578, 154905, 188580, 206540, 216867, 220010, 264012, 289156, 309810, 330015, 361445, 433734, 440020, 506023, 619620, 660030, 722890, 867468, 1012046, 1084335, 1320060, 1445780, 1518069, 2024092, 2168670, 2530115, 3036138, 4337340, 5060230, 6072276, 7590345, 10120460, 15180690, 30361380]

約数ペア:

[(1, 30361380), (2, 15180690), (3, 10120460), (4, 7590345), (5, 6072276), (6, 5060230), (7, 4337340), (10, 3036138), (12, 2530115), (14, 2168670), (15, 2024092), (20, 1518069), (21, 1445780), (23, 1320060), (28, 1084335), (30, 1012046), (35, 867468), (42, 722890), (46, 660030), (49, 619620), (60, 506023), (69, 440020), (70, 433734), (84, 361445), (92, 330015), (98, 309810), (105, 289156), (115, 264012), (138, 220010), (140, 216867), (147, 206540), (161, 188580), (196, 154905), (210, 144578), (230, 132006), (245, 123924), (276, 110005), (294, 103270), (322, 94290), (345, 88004), (420, 72289), (449, 67620), (460, 66003), (483, 62860), (490, 61962), (588, 51635), (644, 47145), (690, 44002), (735, 41308), (805, 37716), (898, 33810), (966, 31430), (980, 30981), (1127, 26940), (1347, 22540), (1380, 22001), (1470, 20654), (1610, 18858), (1796, 16905), (1932, 15715), (2245, 13524), (2254, 13470), (2415, 12572), (2694, 11270), (2940, 10327), (3143, 9660), (3220, 9429), (3381, 8980), (4490, 6762), (4508, 6735), (4830, 6286), (5388, 5635)]