30810375

素因数分解:

$3^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 61158240

約数和(自身を除く): 30347865

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 125, 135, 153, 179, 225, 255, 375, 405, 425, 459, 537, 675, 765, 895, 1125, 1275, 1377, 1611, 2025, 2125, 2295, 2685, 3043, 3375, 3825, 4475, 4833, 6375, 6885, 8055, 9129, 10125, 11475, 13425, 14499, 15215, 19125, 22375, 24165, 27387, 34425, 40275, 45645, 57375, 67125, 72495, 76075, 82161, 120825, 136935, 172125, 201375, 228225, 246483, 362475, 380375, 410805, 604125, 684675, 1141125, 1232415, 1812375, 2054025, 3423375, 6162075, 10270125, 30810375]

約数ペア:

[(1, 30810375), (3, 10270125), (5, 6162075), (9, 3423375), (15, 2054025), (17, 1812375), (25, 1232415), (27, 1141125), (45, 684675), (51, 604125), (75, 410805), (81, 380375), (85, 362475), (125, 246483), (135, 228225), (153, 201375), (179, 172125), (225, 136935), (255, 120825), (375, 82161), (405, 76075), (425, 72495), (459, 67125), (537, 57375), (675, 45645), (765, 40275), (895, 34425), (1125, 27387), (1275, 24165), (1377, 22375), (1611, 19125), (2025, 15215), (2125, 14499), (2295, 13425), (2685, 11475), (3043, 10125), (3375, 9129), (3825, 8055), (4475, 6885), (4833, 6375)]