30535960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8389}}^1$

素因数の和:8420

約数の個数: 64

約数和(自身を含む): 84571200

約数和(自身を除く): 54035240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8389, 16778, 33556, 41945, 58723, 67112, 83890, 109057, 117446, 167780, 218114, 234892, 293615, 335560, 436228, 469784, 545285, 587230, 763399, 872456, 1090570, 1174460, 1526798, 2181140, 2348920, 3053596, 3816995, 4362280, 6107192, 7633990, 15267980, 30535960]

約数ペア:

[(1, 30535960), (2, 15267980), (4, 7633990), (5, 6107192), (7, 4362280), (8, 3816995), (10, 3053596), (13, 2348920), (14, 2181140), (20, 1526798), (26, 1174460), (28, 1090570), (35, 872456), (40, 763399), (52, 587230), (56, 545285), (65, 469784), (70, 436228), (91, 335560), (104, 293615), (130, 234892), (140, 218114), (182, 167780), (260, 117446), (280, 109057), (364, 83890), (455, 67112), (520, 58723), (728, 41945), (910, 33556), (1820, 16778), (3640, 8389)]