2707020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{557}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 8530704

約数和(自身を除く): 5823684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 557, 810, 972, 1114, 1215, 1620, 1671, 2228, 2430, 2785, 3342, 4860, 5013, 5570, 6684, 8355, 10026, 11140, 15039, 16710, 20052, 25065, 30078, 33420, 45117, 50130, 60156, 75195, 90234, 100260, 135351, 150390, 180468, 225585, 270702, 300780, 451170, 541404, 676755, 902340, 1353510, 2707020]

約数ペア:

[(1, 2707020), (2, 1353510), (3, 902340), (4, 676755), (5, 541404), (6, 451170), (9, 300780), (10, 270702), (12, 225585), (15, 180468), (18, 150390), (20, 135351), (27, 100260), (30, 90234), (36, 75195), (45, 60156), (54, 50130), (60, 45117), (81, 33420), (90, 30078), (108, 25065), (135, 20052), (162, 16710), (180, 15039), (243, 11140), (270, 10026), (324, 8355), (405, 6684), (486, 5570), (540, 5013), (557, 4860), (810, 3342), (972, 2785), (1114, 2430), (1215, 2228), (1620, 1671)]