2122470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1123}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 6474240

約数和(自身を除く): 4351770

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, 1123, 1890, 2246, 3369, 5615, 6738, 7861, 10107, 11230, 15722, 16845, 20214, 23583, 30321, 33690, 39305, 47166, 50535, 60642, 70749, 78610, 101070, 117915, 141498, 151605, 212247, 235830, 303210, 353745, 424494, 707490, 1061235, 2122470]

約数ペア:

[(1, 2122470), (2, 1061235), (3, 707490), (5, 424494), (6, 353745), (7, 303210), (9, 235830), (10, 212247), (14, 151605), (15, 141498), (18, 117915), (21, 101070), (27, 78610), (30, 70749), (35, 60642), (42, 50535), (45, 47166), (54, 39305), (63, 33690), (70, 30321), (90, 23583), (105, 20214), (126, 16845), (135, 15722), (189, 11230), (210, 10107), (270, 7861), (315, 6738), (378, 5615), (630, 3369), (945, 2246), (1123, 1890)]