21975300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2713}}^1$

素因数の和:2739

約数の個数: 90

約数和(自身を含む): 71261498

約数和(自身を除く): 49286198

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, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 2713, 4050, 5426, 8100, 8139, 10852, 13565, 16278, 24417, 27130, 32556, 40695, 48834, 54260, 67825, 73251, 81390, 97668, 122085, 135650, 146502, 162780, 203475, 219753, 244170, 271300, 293004, 366255, 406950, 439506, 488340, 610425, 732510, 813900, 879012, 1098765, 1220850, 1465020, 1831275, 2197530, 2441700, 3662550, 4395060, 5493825, 7325100, 10987650, 21975300]

約数ペア:

[(1, 21975300), (2, 10987650), (3, 7325100), (4, 5493825), (5, 4395060), (6, 3662550), (9, 2441700), (10, 2197530), (12, 1831275), (15, 1465020), (18, 1220850), (20, 1098765), (25, 879012), (27, 813900), (30, 732510), (36, 610425), (45, 488340), (50, 439506), (54, 406950), (60, 366255), (75, 293004), (81, 271300), (90, 244170), (100, 219753), (108, 203475), (135, 162780), (150, 146502), (162, 135650), (180, 122085), (225, 97668), (270, 81390), (300, 73251), (324, 67825), (405, 54260), (450, 48834), (540, 40695), (675, 32556), (810, 27130), (900, 24417), (1350, 16278), (1620, 13565), (2025, 10852), (2700, 8139), (2713, 8100), (4050, 5426)]