8487540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 26201448

約数和(自身を除く): 17713908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 773, 915, 1098, 1220, 1546, 1830, 2196, 2319, 2745, 3092, 3660, 3865, 4638, 5490, 6957, 7730, 9276, 10980, 11595, 13914, 15460, 23190, 27828, 34785, 46380, 47153, 69570, 94306, 139140, 141459, 188612, 235765, 282918, 424377, 471530, 565836, 707295, 848754, 943060, 1414590, 1697508, 2121885, 2829180, 4243770, 8487540]

約数ペア:

[(1, 8487540), (2, 4243770), (3, 2829180), (4, 2121885), (5, 1697508), (6, 1414590), (9, 943060), (10, 848754), (12, 707295), (15, 565836), (18, 471530), (20, 424377), (30, 282918), (36, 235765), (45, 188612), (60, 141459), (61, 139140), (90, 94306), (122, 69570), (180, 47153), (183, 46380), (244, 34785), (305, 27828), (366, 23190), (549, 15460), (610, 13914), (732, 11595), (773, 10980), (915, 9276), (1098, 7730), (1220, 6957), (1546, 5490), (1830, 4638), (2196, 3865), (2319, 3660), (2745, 3092)]