221127300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{81899}}^1$

素因数の和:81922

約数の個数: 72

約数和(自身を含む): 710892000

約数和(自身を除く): 489764700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 81899, 163798, 245697, 327596, 409495, 491394, 737091, 818990, 982788, 1228485, 1474182, 1637980, 2047475, 2211273, 2456970, 2948364, 3685455, 4094950, 4422546, 4913940, 6142425, 7370910, 8189900, 8845092, 11056365, 12284850, 14741820, 18427275, 22112730, 24569700, 36854550, 44225460, 55281825, 73709100, 110563650, 221127300]

約数ペア:

[(1, 221127300), (2, 110563650), (3, 73709100), (4, 55281825), (5, 44225460), (6, 36854550), (9, 24569700), (10, 22112730), (12, 18427275), (15, 14741820), (18, 12284850), (20, 11056365), (25, 8845092), (27, 8189900), (30, 7370910), (36, 6142425), (45, 4913940), (50, 4422546), (54, 4094950), (60, 3685455), (75, 2948364), (90, 2456970), (100, 2211273), (108, 2047475), (135, 1637980), (150, 1474182), (180, 1228485), (225, 982788), (270, 818990), (300, 737091), (450, 491394), (540, 409495), (675, 327596), (900, 245697), (1350, 163798), (2700, 81899)]