23551980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^2$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 68391792

約数和(自身を除く): 44839812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 103, 111, 148, 185, 206, 222, 309, 370, 412, 444, 515, 555, 618, 740, 1030, 1110, 1236, 1545, 2060, 2220, 3090, 3811, 6180, 7622, 10609, 11433, 15244, 19055, 21218, 22866, 31827, 38110, 42436, 45732, 53045, 57165, 63654, 76220, 106090, 114330, 127308, 159135, 212180, 228660, 318270, 392533, 636540, 785066, 1177599, 1570132, 1962665, 2355198, 3925330, 4710396, 5887995, 7850660, 11775990, 23551980]

約数ペア:

[(1, 23551980), (2, 11775990), (3, 7850660), (4, 5887995), (5, 4710396), (6, 3925330), (10, 2355198), (12, 1962665), (15, 1570132), (20, 1177599), (30, 785066), (37, 636540), (60, 392533), (74, 318270), (103, 228660), (111, 212180), (148, 159135), (185, 127308), (206, 114330), (222, 106090), (309, 76220), (370, 63654), (412, 57165), (444, 53045), (515, 45732), (555, 42436), (618, 38110), (740, 31827), (1030, 22866), (1110, 21218), (1236, 19055), (1545, 15244), (2060, 11433), (2220, 10609), (3090, 7622), (3811, 6180)]