31322700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{1289}}^1$

素因数の和:1318

約数の個数: 108

約数和(自身を含む): 101894520

約数和(自身を除く): 70571820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1289, 1350, 1620, 2025, 2430, 2578, 2700, 3867, 4050, 4860, 5156, 6075, 6445, 7734, 8100, 11601, 12150, 12890, 15468, 19335, 23202, 24300, 25780, 32225, 34803, 38670, 46404, 58005, 64450, 69606, 77340, 96675, 104409, 116010, 128900, 139212, 174015, 193350, 208818, 232020, 290025, 313227, 348030, 386700, 417636, 522045, 580050, 626454, 696060, 870075, 1044090, 1160100, 1252908, 1566135, 1740150, 2088180, 2610225, 3132270, 3480300, 5220450, 6264540, 7830675, 10440900, 15661350, 31322700]

約数ペア:

[(1, 31322700), (2, 15661350), (3, 10440900), (4, 7830675), (5, 6264540), (6, 5220450), (9, 3480300), (10, 3132270), (12, 2610225), (15, 2088180), (18, 1740150), (20, 1566135), (25, 1252908), (27, 1160100), (30, 1044090), (36, 870075), (45, 696060), (50, 626454), (54, 580050), (60, 522045), (75, 417636), (81, 386700), (90, 348030), (100, 313227), (108, 290025), (135, 232020), (150, 208818), (162, 193350), (180, 174015), (225, 139212), (243, 128900), (270, 116010), (300, 104409), (324, 96675), (405, 77340), (450, 69606), (486, 64450), (540, 58005), (675, 46404), (810, 38670), (900, 34803), (972, 32225), (1215, 25780), (1289, 24300), (1350, 23202), (1620, 19335), (2025, 15468), (2430, 12890), (2578, 12150), (2700, 11601), (3867, 8100), (4050, 7734), (4860, 6445), (5156, 6075)]