15400440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3889}}^1$

素因数の和:3917

約数の個数: 96

約数和(自身を含む): 54615600

約数和(自身を除く): 39215160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3889, 3960, 7778, 11667, 15556, 19445, 23334, 31112, 35001, 38890, 42779, 46668, 58335, 70002, 77780, 85558, 93336, 116670, 128337, 140004, 155560, 171116, 175005, 213895, 233340, 256674, 280008, 342232, 350010, 385011, 427790, 466680, 513348, 641685, 700020, 770022, 855580, 1026696, 1283370, 1400040, 1540044, 1711160, 1925055, 2566740, 3080088, 3850110, 5133480, 7700220, 15400440]

約数ペア:

[(1, 15400440), (2, 7700220), (3, 5133480), (4, 3850110), (5, 3080088), (6, 2566740), (8, 1925055), (9, 1711160), (10, 1540044), (11, 1400040), (12, 1283370), (15, 1026696), (18, 855580), (20, 770022), (22, 700020), (24, 641685), (30, 513348), (33, 466680), (36, 427790), (40, 385011), (44, 350010), (45, 342232), (55, 280008), (60, 256674), (66, 233340), (72, 213895), (88, 175005), (90, 171116), (99, 155560), (110, 140004), (120, 128337), (132, 116670), (165, 93336), (180, 85558), (198, 77780), (220, 70002), (264, 58335), (330, 46668), (360, 42779), (396, 38890), (440, 35001), (495, 31112), (660, 23334), (792, 19445), (990, 15556), (1320, 11667), (1980, 7778), (3889, 3960)]