201978090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6863}}^1$

素因数の和:6988

約数の個数: 64

約数和(自身を含む): 543628800

約数和(自身を除く): 341650710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 135, 218, 270, 327, 545, 654, 981, 1090, 1635, 1962, 2943, 3270, 4905, 5886, 6863, 9810, 13726, 14715, 20589, 29430, 34315, 41178, 61767, 68630, 102945, 123534, 185301, 205890, 308835, 370602, 617670, 748067, 926505, 1496134, 1853010, 2244201, 3740335, 4488402, 6732603, 7480670, 11221005, 13465206, 20197809, 22442010, 33663015, 40395618, 67326030, 100989045, 201978090]

約数ペア:

[(1, 201978090), (2, 100989045), (3, 67326030), (5, 40395618), (6, 33663015), (9, 22442010), (10, 20197809), (15, 13465206), (18, 11221005), (27, 7480670), (30, 6732603), (45, 4488402), (54, 3740335), (90, 2244201), (109, 1853010), (135, 1496134), (218, 926505), (270, 748067), (327, 617670), (545, 370602), (654, 308835), (981, 205890), (1090, 185301), (1635, 123534), (1962, 102945), (2943, 68630), (3270, 61767), (4905, 41178), (5886, 34315), (6863, 29430), (9810, 20589), (13726, 14715)]