1223100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{151}}^1$

素因数の和:177

約数の個数: 90

約数和(自身を含む): 3991064

約数和(自身を除く): 2767964

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, 151, 162, 180, 225, 270, 300, 302, 324, 405, 450, 453, 540, 604, 675, 755, 810, 900, 906, 1350, 1359, 1510, 1620, 1812, 2025, 2265, 2700, 2718, 3020, 3775, 4050, 4077, 4530, 5436, 6795, 7550, 8100, 8154, 9060, 11325, 12231, 13590, 15100, 16308, 20385, 22650, 24462, 27180, 33975, 40770, 45300, 48924, 61155, 67950, 81540, 101925, 122310, 135900, 203850, 244620, 305775, 407700, 611550, 1223100]

約数ペア:

[(1, 1223100), (2, 611550), (3, 407700), (4, 305775), (5, 244620), (6, 203850), (9, 135900), (10, 122310), (12, 101925), (15, 81540), (18, 67950), (20, 61155), (25, 48924), (27, 45300), (30, 40770), (36, 33975), (45, 27180), (50, 24462), (54, 22650), (60, 20385), (75, 16308), (81, 15100), (90, 13590), (100, 12231), (108, 11325), (135, 9060), (150, 8154), (151, 8100), (162, 7550), (180, 6795), (225, 5436), (270, 4530), (300, 4077), (302, 4050), (324, 3775), (405, 3020), (450, 2718), (453, 2700), (540, 2265), (604, 2025), (675, 1812), (755, 1620), (810, 1510), (900, 1359), (906, 1350)]