20302650

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{557}}^1$

素因数の和:587

約数の個数: 84

約数和(自身を含む): 56720142

約数和(自身を除く): 36417492

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 557, 675, 729, 810, 1114, 1215, 1350, 1458, 1671, 2025, 2430, 2785, 3342, 3645, 4050, 5013, 5570, 6075, 7290, 8355, 10026, 12150, 13925, 15039, 16710, 18225, 25065, 27850, 30078, 36450, 41775, 45117, 50130, 75195, 83550, 90234, 125325, 135351, 150390, 225585, 250650, 270702, 375975, 406053, 451170, 676755, 751950, 812106, 1127925, 1353510, 2030265, 2255850, 3383775, 4060530, 6767550, 10151325, 20302650]

約数ペア:

[(1, 20302650), (2, 10151325), (3, 6767550), (5, 4060530), (6, 3383775), (9, 2255850), (10, 2030265), (15, 1353510), (18, 1127925), (25, 812106), (27, 751950), (30, 676755), (45, 451170), (50, 406053), (54, 375975), (75, 270702), (81, 250650), (90, 225585), (135, 150390), (150, 135351), (162, 125325), (225, 90234), (243, 83550), (270, 75195), (405, 50130), (450, 45117), (486, 41775), (557, 36450), (675, 30078), (729, 27850), (810, 25065), (1114, 18225), (1215, 16710), (1350, 15039), (1458, 13925), (1671, 12150), (2025, 10026), (2430, 8355), (2785, 7290), (3342, 6075), (3645, 5570), (4050, 5013)]