30854928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 86619456

約数和(自身を除く): 55764528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 251, 312, 394, 502, 591, 624, 753, 788, 1004, 1182, 1506, 1576, 2008, 2364, 2561, 3012, 3152, 3263, 4016, 4728, 5122, 6024, 6526, 7683, 9456, 9789, 10244, 12048, 13052, 15366, 19578, 20488, 26104, 30732, 39156, 40976, 49447, 52208, 61464, 78312, 98894, 122928, 148341, 156624, 197788, 296682, 395576, 593364, 642811, 791152, 1186728, 1285622, 1928433, 2373456, 2571244, 3856866, 5142488, 7713732, 10284976, 15427464, 30854928]

約数ペア:

[(1, 30854928), (2, 15427464), (3, 10284976), (4, 7713732), (6, 5142488), (8, 3856866), (12, 2571244), (13, 2373456), (16, 1928433), (24, 1285622), (26, 1186728), (39, 791152), (48, 642811), (52, 593364), (78, 395576), (104, 296682), (156, 197788), (197, 156624), (208, 148341), (251, 122928), (312, 98894), (394, 78312), (502, 61464), (591, 52208), (624, 49447), (753, 40976), (788, 39156), (1004, 30732), (1182, 26104), (1506, 20488), (1576, 19578), (2008, 15366), (2364, 13052), (2561, 12048), (3012, 10244), (3152, 9789), (3263, 9456), (4016, 7683), (4728, 6526), (5122, 6024)]