30105756

素因数分解:

$2^2\times 3^5\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 80720640

約数和(自身を除く): 50614884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 243, 282, 324, 423, 486, 564, 659, 846, 972, 1269, 1318, 1692, 1977, 2538, 2636, 3807, 3954, 5076, 5931, 7614, 7908, 11421, 11862, 15228, 17793, 22842, 23724, 30973, 35586, 45684, 53379, 61946, 71172, 92919, 106758, 123892, 160137, 185838, 213516, 278757, 320274, 371676, 557514, 640548, 836271, 1115028, 1672542, 2508813, 3345084, 5017626, 7526439, 10035252, 15052878, 30105756]

約数ペア:

[(1, 30105756), (2, 15052878), (3, 10035252), (4, 7526439), (6, 5017626), (9, 3345084), (12, 2508813), (18, 1672542), (27, 1115028), (36, 836271), (47, 640548), (54, 557514), (81, 371676), (94, 320274), (108, 278757), (141, 213516), (162, 185838), (188, 160137), (243, 123892), (282, 106758), (324, 92919), (423, 71172), (486, 61946), (564, 53379), (659, 45684), (846, 35586), (972, 30973), (1269, 23724), (1318, 22842), (1692, 17793), (1977, 15228), (2538, 11862), (2636, 11421), (3807, 7908), (3954, 7614), (5076, 5931)]