12125700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{499}}^1$

素因数の和:528

約数の個数: 108

約数和(自身を含む): 39494000

約数和(自身を除く): 27368300

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, 243, 270, 300, 324, 405, 450, 486, 499, 540, 675, 810, 900, 972, 998, 1215, 1350, 1497, 1620, 1996, 2025, 2430, 2495, 2700, 2994, 4050, 4491, 4860, 4990, 5988, 6075, 7485, 8100, 8982, 9980, 12150, 12475, 13473, 14970, 17964, 22455, 24300, 24950, 26946, 29940, 37425, 40419, 44910, 49900, 53892, 67365, 74850, 80838, 89820, 112275, 121257, 134730, 149700, 161676, 202095, 224550, 242514, 269460, 336825, 404190, 449100, 485028, 606285, 673650, 808380, 1010475, 1212570, 1347300, 2020950, 2425140, 3031425, 4041900, 6062850, 12125700]

約数ペア:

[(1, 12125700), (2, 6062850), (3, 4041900), (4, 3031425), (5, 2425140), (6, 2020950), (9, 1347300), (10, 1212570), (12, 1010475), (15, 808380), (18, 673650), (20, 606285), (25, 485028), (27, 449100), (30, 404190), (36, 336825), (45, 269460), (50, 242514), (54, 224550), (60, 202095), (75, 161676), (81, 149700), (90, 134730), (100, 121257), (108, 112275), (135, 89820), (150, 80838), (162, 74850), (180, 67365), (225, 53892), (243, 49900), (270, 44910), (300, 40419), (324, 37425), (405, 29940), (450, 26946), (486, 24950), (499, 24300), (540, 22455), (675, 17964), (810, 14970), (900, 13473), (972, 12475), (998, 12150), (1215, 9980), (1350, 8982), (1497, 8100), (1620, 7485), (1996, 6075), (2025, 5988), (2430, 4990), (2495, 4860), (2700, 4491), (2994, 4050)]