155111820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1455

約数の個数: 96

約数和(自身を含む): 461959680

約数和(自身を除く): 306847860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 103, 114, 190, 206, 228, 285, 309, 380, 412, 515, 570, 618, 1030, 1140, 1236, 1321, 1545, 1957, 2060, 2642, 3090, 3914, 3963, 5284, 5871, 6180, 6605, 7828, 7926, 9785, 11742, 13210, 15852, 19570, 19815, 23484, 25099, 26420, 29355, 39140, 39630, 50198, 58710, 75297, 79260, 100396, 117420, 125495, 136063, 150594, 250990, 272126, 301188, 376485, 408189, 501980, 544252, 680315, 752970, 816378, 1360630, 1505940, 1632756, 2040945, 2585197, 2721260, 4081890, 5170394, 7755591, 8163780, 10340788, 12925985, 15511182, 25851970, 31022364, 38777955, 51703940, 77555910, 155111820]

約数ペア:

[(1, 155111820), (2, 77555910), (3, 51703940), (4, 38777955), (5, 31022364), (6, 25851970), (10, 15511182), (12, 12925985), (15, 10340788), (19, 8163780), (20, 7755591), (30, 5170394), (38, 4081890), (57, 2721260), (60, 2585197), (76, 2040945), (95, 1632756), (103, 1505940), (114, 1360630), (190, 816378), (206, 752970), (228, 680315), (285, 544252), (309, 501980), (380, 408189), (412, 376485), (515, 301188), (570, 272126), (618, 250990), (1030, 150594), (1140, 136063), (1236, 125495), (1321, 117420), (1545, 100396), (1957, 79260), (2060, 75297), (2642, 58710), (3090, 50198), (3914, 39630), (3963, 39140), (5284, 29355), (5871, 26420), (6180, 25099), (6605, 23484), (7828, 19815), (7926, 19570), (9785, 15852), (11742, 13210)]