30768660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 104447616

約数和(自身を除く): 73678956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 487, 540, 585, 702, 780, 810, 972, 974, 1053, 1170, 1215, 1404, 1461, 1620, 1755, 1948, 2106, 2340, 2430, 2435, 2922, 3159, 3510, 4212, 4383, 4860, 4870, 5265, 5844, 6318, 6331, 7020, 7305, 8766, 9740, 10530, 12636, 12662, 13149, 14610, 15795, 17532, 18993, 21060, 21915, 25324, 26298, 29220, 31590, 31655, 37986, 39447, 43830, 52596, 56979, 63180, 63310, 65745, 75972, 78894, 87660, 94965, 113958, 118341, 126620, 131490, 157788, 170937, 189930, 197235, 227916, 236682, 262980, 284895, 341874, 379860, 394470, 473364, 512811, 569790, 591705, 683748, 788940, 854685, 1025622, 1139580, 1183410, 1538433, 1709370, 2051244, 2366820, 2564055, 3076866, 3418740, 5128110, 6153732, 7692165, 10256220, 15384330, 30768660]

約数ペア:

[(1, 30768660), (2, 15384330), (3, 10256220), (4, 7692165), (5, 6153732), (6, 5128110), (9, 3418740), (10, 3076866), (12, 2564055), (13, 2366820), (15, 2051244), (18, 1709370), (20, 1538433), (26, 1183410), (27, 1139580), (30, 1025622), (36, 854685), (39, 788940), (45, 683748), (52, 591705), (54, 569790), (60, 512811), (65, 473364), (78, 394470), (81, 379860), (90, 341874), (108, 284895), (117, 262980), (130, 236682), (135, 227916), (156, 197235), (162, 189930), (180, 170937), (195, 157788), (234, 131490), (243, 126620), (260, 118341), (270, 113958), (324, 94965), (351, 87660), (390, 78894), (405, 75972), (468, 65745), (486, 63310), (487, 63180), (540, 56979), (585, 52596), (702, 43830), (780, 39447), (810, 37986), (972, 31655), (974, 31590), (1053, 29220), (1170, 26298), (1215, 25324), (1404, 21915), (1461, 21060), (1620, 18993), (1755, 17532), (1948, 15795), (2106, 14610), (2340, 13149), (2430, 12662), (2435, 12636), (2922, 10530), (3159, 9740), (3510, 8766), (4212, 7305), (4383, 7020), (4860, 6331), (4870, 6318), (5265, 5844)]