38747880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2963

約数の個数: 96

約数和(自身を含む): 129378600

約数和(自身を除く): 90630720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 2909, 3330, 4440, 5818, 6660, 8727, 11636, 13320, 14545, 17454, 23272, 26181, 29090, 34908, 43635, 52362, 58180, 69816, 87270, 104724, 107633, 116360, 130905, 174540, 209448, 215266, 261810, 322899, 349080, 430532, 523620, 538165, 645798, 861064, 968697, 1047240, 1076330, 1291596, 1614495, 1937394, 2152660, 2583192, 3228990, 3874788, 4305320, 4843485, 6457980, 7749576, 9686970, 12915960, 19373940, 38747880]

約数ペア:

[(1, 38747880), (2, 19373940), (3, 12915960), (4, 9686970), (5, 7749576), (6, 6457980), (8, 4843485), (9, 4305320), (10, 3874788), (12, 3228990), (15, 2583192), (18, 2152660), (20, 1937394), (24, 1614495), (30, 1291596), (36, 1076330), (37, 1047240), (40, 968697), (45, 861064), (60, 645798), (72, 538165), (74, 523620), (90, 430532), (111, 349080), (120, 322899), (148, 261810), (180, 215266), (185, 209448), (222, 174540), (296, 130905), (333, 116360), (360, 107633), (370, 104724), (444, 87270), (555, 69816), (666, 58180), (740, 52362), (888, 43635), (1110, 34908), (1332, 29090), (1480, 26181), (1665, 23272), (2220, 17454), (2664, 14545), (2909, 13320), (3330, 11636), (4440, 8727), (5818, 6660)]