215447490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{3557}}^1$

素因数の和:4243

約数の個数: 48

約数和(自身を含む): 561153528

約数和(自身を除く): 345706038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 673, 1346, 2019, 3365, 3557, 4038, 6057, 6730, 7114, 10095, 10671, 12114, 17785, 20190, 21342, 30285, 32013, 35570, 53355, 60570, 64026, 106710, 160065, 320130, 2393861, 4787722, 7181583, 11969305, 14363166, 21544749, 23938610, 35907915, 43089498, 71815830, 107723745, 215447490]

約数ペア:

[(1, 215447490), (2, 107723745), (3, 71815830), (5, 43089498), (6, 35907915), (9, 23938610), (10, 21544749), (15, 14363166), (18, 11969305), (30, 7181583), (45, 4787722), (90, 2393861), (673, 320130), (1346, 160065), (2019, 106710), (3365, 64026), (3557, 60570), (4038, 53355), (6057, 35570), (6730, 32013), (7114, 30285), (10095, 21342), (10671, 20190), (12114, 17785)]