15106540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 33923232

約数和(自身を除く): 18816692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 283, 314, 340, 566, 628, 785, 1132, 1415, 1570, 2669, 2830, 3140, 4811, 5338, 5660, 9622, 10676, 13345, 19244, 24055, 26690, 44431, 48110, 53380, 88862, 96220, 177724, 222155, 444310, 755327, 888620, 1510654, 3021308, 3776635, 7553270, 15106540]

約数ペア:

[(1, 15106540), (2, 7553270), (4, 3776635), (5, 3021308), (10, 1510654), (17, 888620), (20, 755327), (34, 444310), (68, 222155), (85, 177724), (157, 96220), (170, 88862), (283, 53380), (314, 48110), (340, 44431), (566, 26690), (628, 24055), (785, 19244), (1132, 13345), (1415, 10676), (1570, 9622), (2669, 5660), (2830, 5338), (3140, 4811)]