1497780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 4658472

約数和(自身を除く): 3160692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 157, 159, 180, 212, 265, 314, 318, 471, 477, 530, 628, 636, 785, 795, 942, 954, 1060, 1413, 1570, 1590, 1884, 1908, 2355, 2385, 2826, 3140, 3180, 4710, 4770, 5652, 7065, 8321, 9420, 9540, 14130, 16642, 24963, 28260, 33284, 41605, 49926, 74889, 83210, 99852, 124815, 149778, 166420, 249630, 299556, 374445, 499260, 748890, 1497780]

約数ペア:

[(1, 1497780), (2, 748890), (3, 499260), (4, 374445), (5, 299556), (6, 249630), (9, 166420), (10, 149778), (12, 124815), (15, 99852), (18, 83210), (20, 74889), (30, 49926), (36, 41605), (45, 33284), (53, 28260), (60, 24963), (90, 16642), (106, 14130), (157, 9540), (159, 9420), (180, 8321), (212, 7065), (265, 5652), (314, 4770), (318, 4710), (471, 3180), (477, 3140), (530, 2826), (628, 2385), (636, 2355), (785, 1908), (795, 1884), (942, 1590), (954, 1570), (1060, 1413)]