15855210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8389}}^1$

素因数の和:8412

約数の個数: 64

約数和(自身を含む): 48326400

約数和(自身を除く): 32471190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 8389, 16778, 25167, 41945, 50334, 58723, 75501, 83890, 117446, 125835, 151002, 176169, 226503, 251670, 293615, 352338, 377505, 453006, 528507, 587230, 755010, 880845, 1057014, 1132515, 1585521, 1761690, 2265030, 2642535, 3171042, 5285070, 7927605, 15855210]

約数ペア:

[(1, 15855210), (2, 7927605), (3, 5285070), (5, 3171042), (6, 2642535), (7, 2265030), (9, 1761690), (10, 1585521), (14, 1132515), (15, 1057014), (18, 880845), (21, 755010), (27, 587230), (30, 528507), (35, 453006), (42, 377505), (45, 352338), (54, 293615), (63, 251670), (70, 226503), (90, 176169), (105, 151002), (126, 125835), (135, 117446), (189, 83890), (210, 75501), (270, 58723), (315, 50334), (378, 41945), (630, 25167), (945, 16778), (1890, 8389)]