1786020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 5363904

約数和(自身を除く): 3577884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 103, 170, 204, 206, 255, 289, 309, 340, 412, 510, 515, 578, 618, 867, 1020, 1030, 1156, 1236, 1445, 1545, 1734, 1751, 2060, 2890, 3090, 3468, 3502, 4335, 5253, 5780, 6180, 7004, 8670, 8755, 10506, 17340, 17510, 21012, 26265, 29767, 35020, 52530, 59534, 89301, 105060, 119068, 148835, 178602, 297670, 357204, 446505, 595340, 893010, 1786020]

約数ペア:

[(1, 1786020), (2, 893010), (3, 595340), (4, 446505), (5, 357204), (6, 297670), (10, 178602), (12, 148835), (15, 119068), (17, 105060), (20, 89301), (30, 59534), (34, 52530), (51, 35020), (60, 29767), (68, 26265), (85, 21012), (102, 17510), (103, 17340), (170, 10506), (204, 8755), (206, 8670), (255, 7004), (289, 6180), (309, 5780), (340, 5253), (412, 4335), (510, 3502), (515, 3468), (578, 3090), (618, 2890), (867, 2060), (1020, 1751), (1030, 1734), (1156, 1545), (1236, 1445)]