16531830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8747}}^1$

素因数の和:8770

約数の個数: 64

約数和(自身を含む): 50388480

約数和(自身を除く): 33856650

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, 8747, 17494, 26241, 43735, 52482, 61229, 78723, 87470, 122458, 131205, 157446, 183687, 236169, 262410, 306145, 367374, 393615, 472338, 551061, 612290, 787230, 918435, 1102122, 1180845, 1653183, 1836870, 2361690, 2755305, 3306366, 5510610, 8265915, 16531830]

約数ペア:

[(1, 16531830), (2, 8265915), (3, 5510610), (5, 3306366), (6, 2755305), (7, 2361690), (9, 1836870), (10, 1653183), (14, 1180845), (15, 1102122), (18, 918435), (21, 787230), (27, 612290), (30, 551061), (35, 472338), (42, 393615), (45, 367374), (54, 306145), (63, 262410), (70, 236169), (90, 183687), (105, 157446), (126, 131205), (135, 122458), (189, 87470), (210, 78723), (270, 61229), (315, 52482), (378, 43735), (630, 26241), (945, 17494), (1890, 8747)]