1620300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 5124672

約数和(自身を除く): 3504372

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 491, 550, 660, 825, 982, 1100, 1473, 1650, 1964, 2455, 2946, 3300, 4910, 5401, 5892, 7365, 9820, 10802, 12275, 14730, 16203, 21604, 24550, 27005, 29460, 32406, 36825, 49100, 54010, 64812, 73650, 81015, 108020, 135025, 147300, 162030, 270050, 324060, 405075, 540100, 810150, 1620300]

約数ペア:

[(1, 1620300), (2, 810150), (3, 540100), (4, 405075), (5, 324060), (6, 270050), (10, 162030), (11, 147300), (12, 135025), (15, 108020), (20, 81015), (22, 73650), (25, 64812), (30, 54010), (33, 49100), (44, 36825), (50, 32406), (55, 29460), (60, 27005), (66, 24550), (75, 21604), (100, 16203), (110, 14730), (132, 12275), (150, 10802), (165, 9820), (220, 7365), (275, 5892), (300, 5401), (330, 4910), (491, 3300), (550, 2946), (660, 2455), (825, 1964), (982, 1650), (1100, 1473)]