21813300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2693}}^1$

素因数の和:2719

約数の個数: 90

約数和(自身を含む): 70736358

約数和(自身を除く): 48923058

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, 2693, 2700, 4050, 5386, 8079, 8100, 10772, 13465, 16158, 24237, 26930, 32316, 40395, 48474, 53860, 67325, 72711, 80790, 96948, 121185, 134650, 145422, 161580, 201975, 218133, 242370, 269300, 290844, 363555, 403950, 436266, 484740, 605925, 727110, 807900, 872532, 1090665, 1211850, 1454220, 1817775, 2181330, 2423700, 3635550, 4362660, 5453325, 7271100, 10906650, 21813300]

約数ペア:

[(1, 21813300), (2, 10906650), (3, 7271100), (4, 5453325), (5, 4362660), (6, 3635550), (9, 2423700), (10, 2181330), (12, 1817775), (15, 1454220), (18, 1211850), (20, 1090665), (25, 872532), (27, 807900), (30, 727110), (36, 605925), (45, 484740), (50, 436266), (54, 403950), (60, 363555), (75, 290844), (81, 269300), (90, 242370), (100, 218133), (108, 201975), (135, 161580), (150, 145422), (162, 134650), (180, 121185), (225, 96948), (270, 80790), (300, 72711), (324, 67325), (405, 53860), (450, 48474), (540, 40395), (675, 32316), (810, 26930), (900, 24237), (1350, 16158), (1620, 13465), (2025, 10772), (2693, 8100), (2700, 8079), (4050, 5386)]