204434820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{378583}}^1$

素因数の和:378601

約数の個数: 48

約数和(自身を含む): 636021120

約数和(自身を除く): 431586300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 378583, 757166, 1135749, 1514332, 1892915, 2271498, 3407247, 3785830, 4542996, 5678745, 6814494, 7571660, 10221741, 11357490, 13628988, 17036235, 20443482, 22714980, 34072470, 40886964, 51108705, 68144940, 102217410, 204434820]

約数ペア:

[(1, 204434820), (2, 102217410), (3, 68144940), (4, 51108705), (5, 40886964), (6, 34072470), (9, 22714980), (10, 20443482), (12, 17036235), (15, 13628988), (18, 11357490), (20, 10221741), (27, 7571660), (30, 6814494), (36, 5678745), (45, 4542996), (54, 3785830), (60, 3407247), (90, 2271498), (108, 1892915), (135, 1514332), (180, 1135749), (270, 757166), (540, 378583)]