2178300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 6468336

約数和(自身を除く): 4290036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 137, 150, 159, 212, 265, 274, 300, 318, 411, 530, 548, 636, 685, 795, 822, 1060, 1325, 1370, 1590, 1644, 2055, 2650, 2740, 3180, 3425, 3975, 4110, 5300, 6850, 7261, 7950, 8220, 10275, 13700, 14522, 15900, 20550, 21783, 29044, 36305, 41100, 43566, 72610, 87132, 108915, 145220, 181525, 217830, 363050, 435660, 544575, 726100, 1089150, 2178300]

約数ペア:

[(1, 2178300), (2, 1089150), (3, 726100), (4, 544575), (5, 435660), (6, 363050), (10, 217830), (12, 181525), (15, 145220), (20, 108915), (25, 87132), (30, 72610), (50, 43566), (53, 41100), (60, 36305), (75, 29044), (100, 21783), (106, 20550), (137, 15900), (150, 14522), (159, 13700), (212, 10275), (265, 8220), (274, 7950), (300, 7261), (318, 6850), (411, 5300), (530, 4110), (548, 3975), (636, 3425), (685, 3180), (795, 2740), (822, 2650), (1060, 2055), (1325, 1644), (1370, 1590)]